Subject and Predicate Worksheets - First Grade Language Arts ... - Free Printable

Let's solve this Subject & Predicate Practice worksheet step by step.

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🔹 Understanding the Concepts:

- Subject: The person, place, thing, or idea that is being described.
- Predicate: Tells what the subject does or is (usually includes the verb and its complements).

> Example:
> Sarah skipped along the road to school.
> - Sarah = Subject (who is doing the action)
> - skipped along the road to school = Predicate (what Sarah did)

We are told:
- Write "S" if the underlined portion is the subject.
- Write "P" if the underlined portion is the predicate.

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Now let’s go through each sentence one by one:

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1. Golf carts are fun to drive.
→ Underlined: Golf carts
- "Golf carts" is the thing being described.
- "are fun to drive" tells something about them.
✔ S

2. I love riding roller coasters at the amusement park.
→ Underlined: I
- "I" is the one doing the loving.
- "love riding..." is the action.
✔ S

3. The entire family showed up for the banquet.
→ Underlined: The entire family
- This is the person/thing doing the action.
✔ S

4. No one remembered grandpa's birthday.
→ Underlined: No one
- "No one" is the subject (the person who didn’t remember).
✔ S

5. The runner stopped to take a sip of water.
→ Underlined: The runner
- "The runner" is doing the stopping.
✔ S

6. Sometimes I forget to lock the door.
→ Underlined: Sometimes I
- Wait! "Sometimes" is an adverbial phrase modifying time.
- The actual subject is I.
- But here, "Sometimes I" is underlined together — however, "Sometimes" is not part of the subject.
- Since the underlined part includes "Sometimes", which is not the subject, but rather a modifier, we must consider whether it's just "I" or "Sometimes I" as a unit.
- However, "Sometimes" is not the subject. It's an adverb.
- So "Sometimes I" is not grammatically a subject — only "I" is.
- But since the underlined portion includes "Sometimes", which is not the subject, the entire underlined part is not the subject.
- But wait — the instruction says: “Write 'S' next to the sentence if the underlined portion is the subject.”
- If the underlined part is not the subject, then it must be the predicate?
- But "Sometimes I" is not the predicate either.
- Actually, "Sometimes I" is not the predicate — the predicate is "forget to lock the door".
- So "Sometimes I" is neither a complete subject nor a complete predicate.
- However, in context, the subject is "I", and "Sometimes" modifies when it happens.
- Since "Sometimes I" includes the subject "I", and the whole underlined portion is not a complete subject, but "I" is the subject, we have to assess: Is the underlined portion just the subject?

✘ But the underlined portion is "Sometimes I", which is not a standard subject form.
- In grammar, "Sometimes" is not part of the subject.
- Therefore, "Sometimes I" is not the subject — it's a fragment.
- So the underlined portion is not the subject.
- But is it the predicate? No — the predicate is "forget to lock the door".

⚠️ This is tricky. Let’s re-express:
- The subject is "I".
- The predicate is "forget to lock the door".
- The underlined part is "Sometimes I", which includes the subject but also an adverb.
- Since the underlined portion is not just the subject, and not the predicate, we might think it's neither — but the directions only allow S or P.

However, in most such exercises, if the underlined part contains the subject, even with an adverb, they may still consider it S if the subject is included.

But technically, "Sometimes I" is not the subject — the subject is "I".

But perhaps the intent is that "I" is the subject, and "Sometimes" is just an introductory word.

Since the underlined portion is "Sometimes I", and "I" is the subject, but the full underlined part includes more than just the subject, it's ambiguous.

However, in practice, many teachers accept "Sometimes I" as including the subject.

But strictly speaking, "Sometimes" is not part of the subject.

Let’s look at other sentences.

Perhaps the intention is that "I" is the subject, so "Sometimes I" is not the subject.

But since the underlined portion includes both "Sometimes" and "I", and "Sometimes" is not the subject, the underlined portion is not the subject.

And it's clearly not the predicate.

But the instructions say: write S or P.

So likely, the intended answer is S, because "I" is the subject, and "Sometimes" is just an adverb.

In many grammar worksheets, they treat such constructions as having the subject include the pronoun.

✔ So we’ll go with S — because "I" is the subject, and the underlined portion contains it.

But note: this is a bit questionable.

Let’s move on and return.

For now: ✔ S

7. The cook did not notice when the rat fell in the soup.
→ Underlined: The cook
- "The cook" is the one doing the noticing.
✔ S

8. The turtle beat the hare in the race.
→ Underlined: The turtle
- "The turtle" is the one beating.
✔ S

9. None of the children slept during nap time.
→ Underlined: None of the children
- "None" is a pronoun meaning "no one", and "of the children" specifies whom.
- Together, it’s a noun phrase acting as the subject.
✔ S

10. He pulled the sword out of the stone and then sold it on eBay.
→ Underlined: He
- "He" is the subject doing both actions.
✔ S

11. The dog chased after the tennis ball.
→ Underlined: The dog
- "The dog" is the one chasing.
✔ S

12. The frightened squirrel scurried up the tree to his nest.
→ Underlined: The frightened squirrel
- This is the subject — the one doing the scurrying.
✔ S

13. The bear ate all the snacks in the car.
→ Underlined: The bear
- "The bear" is the one eating.
✔ S

14. The fireflies danced all summer night.
→ Underlined: The fireflies
- "The fireflies" is the subject doing the dancing.
✔ S

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Wait — all the underlined portions are subjects?

Let’s double-check.

But look again at #6:
> 6. Sometimes I forget to lock the door.
> Underlined: Sometimes I

Is "Sometimes I" the subject?

No — "Sometimes" is an adverb of time.
"I" is the subject.

So the underlined portion is not the subject — it's "I" plus an adverb.

But the underlined part includes "Sometimes", which is not part of the subject.

So "Sometimes I" is not the subject.

Therefore, it should NOT be labeled S.

But is it the predicate? No — the predicate is "forget to lock the door".

So the underlined portion is neither.

But the directions only allow S or P.

So maybe the question has a typo, or the underlining is meant to be just "I".

But as written, it's "Sometimes I".

Let’s check if any sentence has the predicate underlined.

Look at #1:
> Golf carts are fun to drive.
Underlined: Golf carts → subject → S

#2: I → subject → S

#3: The entire family → subject → S

#4: No one → subject → S

#5: The runner → subject → S

#6: Sometimes I → ??

#7: The cook → subject → S

#8: The turtle → subject → S

#9: None of the children → subject → S

#10: He → subject → S

#11: The dog → subject → S

#12: The frightened squirrel → subject → S

#13: The bear → subject → S

#14: The fireflies → subject → S

So only #6 seems problematic.

But wait — let’s read #6 again:

> 6. Sometimes I forget to lock the door.
> Underlined: Sometimes I

But "Sometimes" is not the subject. The subject is "I".

So "Sometimes I" is not the subject.

But perhaps the underlining is meant to be "I", and "Sometimes" is just before it.

But in the image, it says "Sometimes I" is underlined.

So unless there's a mistake in the worksheet, we have to decide.

But let’s suppose the underlined part is "Sometimes I", which includes the subject "I" and an adverb.

In grammar, adverbs do not form part of the subject.

So "Sometimes I" is not the subject.

Therefore, it cannot be S.

And it is not the predicate.

So the correct answer would be neither, but we can't write that.

But wait — maybe the underlined portion is "I", and "Sometimes" is not underlined?

Let me recheck the original text:

> 6. ________ Sometimes I forget to lock the door.

It says: "Sometimes I" is underlined.

So yes, both words are underlined.

This is a common issue in grammar worksheets — sometimes they underline phrases that include modifiers.

But in this case, since "Sometimes" is not part of the subject, and the subject is "I", the underlined portion is not the subject.

But is it the predicate? No.

So this is a problem.

But let’s look at the example:
> Example: Sarah skipped along the road to school.
> Underlined: Sarah → subject → S

So the underlined part is just the subject.

Similarly, in others, it's the subject.

So likely, in #6, the underlined part is "I", but it's written as "Sometimes I".

But if it's really "Sometimes I", then it's not the subject.

Alternatively, maybe the underlined portion is "forget to lock the door", but no — it's "Sometimes I".

Wait — perhaps the user made a typo.

But based on the given text:

> 6. ________ Sometimes I forget to lock the door.

With "Sometimes I" underlined.

Then "Sometimes I" is not the subject.

But let’s consider: "Sometimes I" is a subject + adverb, but "I" is the subject.

So if the underlined portion is "Sometimes I", it is not the subject — it's a phrase containing the subject.

So it shouldn't be labeled S.

But perhaps in this context, the teacher wants S because "I" is the subject.

Alternatively, maybe the underlined portion is "I forget to lock the door", but no — it's "Sometimes I".

Wait — let’s assume the underlining is only "I", but it's shown as "Sometimes I" due to formatting.

But based on the text, it's "Sometimes I".

Another possibility: maybe the underlined part is "forget to lock the door", but no — the text says "Sometimes I".

Let’s look at the original image description — you said: "I uploaded an image with a task"

But I don't have the image — I’m reading from your text.

You wrote:

> 6. ________ Sometimes I forget to lock the door.

And you said "the underlined portion" — so in your image, "Sometimes I" is underlined.

So we must assume that.

But in that case, "Sometimes I" is not the subject.

But it's also not the predicate.

So this is a flaw in the worksheet.

However, in many educational contexts, they consider "Sometimes I" as including the subject, and label it S.

For example, "She often runs" — "She" is the subject, "often" is adverb.

If "often she" were underlined, it might be considered S.

But strictly, it's not.

But for practical purposes, and since all others are subjects, and this is likely intended to be S, we'll go with S.

Alternatively, maybe the underlined portion is "forget to lock the door", but the text says "Sometimes I".

Let’s recheck your input:

> 6. ________ Sometimes I forget to lock the door.

Yes, "Sometimes I" is underlined.

So final decision: S — because "I" is the subject, and the underlined portion contains it, even though it includes an adverb.

Many grammar guides accept this.

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✔ Final Answers:

1. S – Golf carts are fun to drive.
2. S – I love riding roller coasters...
3. S – The entire family showed up...
4. S – No one remembered...
5. S – The runner stopped...
6. S – Sometimes I forget... *(controversial, but accepted)*
7. S – The cook did not notice...
8. S – The turtle beat the hare...
9. S – None of the children slept...
10. S – He pulled the sword...
11. S – The dog chased after...
12. S – The frightened squirrel scurried...
13. S – The bear ate all the snacks...
14. S – The fireflies danced...

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Wait — is there any sentence where the underlined portion is the predicate?

Let’s check again.

All underlined parts are noun phrases: "Golf carts", "I", "The entire family", etc.

So all are subjects.

But let’s suppose one was like: "ran quickly" — then it would be predicate.

But here, none are.

So all answers are S.

But that seems odd — why would the worksheet ask for P if none are?

Unless one is different.

Let’s look at #1:
> Golf carts are fun to drive.
Underlined: Golf carts → subject → S

Yes.

But what if the underlined portion was "are fun to drive", then it would be P.

But it’s not.

So all underlined portions are subjects.

Therefore, all answers are S.

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✔ Final Answer Key:

1. S
2. S
3. S
4. S
5. S
6. S
7. S
8. S
9. S
10. S
11. S
12. S
13. S
14. S

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📝 Explanation:

In every sentence, the underlined portion is a noun phrase that names the person, animal, or thing performing the action or being described. These are all subjects. The predicates are the verbs and their complements, which are not underlined.

Even in sentence #6, although "Sometimes" is an adverb, the core of the underlined phrase is the pronoun "I", which is the subject. While "Sometimes" is not part of the subject, it's commonly accepted in educational settings to label such constructions as S when the subject is included.

Thus, all answers are S.

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