Compound sentences free online worksheet - Free Printable

Let's solve the grammar worksheet step by step.

---

Part 1: Complete each compound sentence by writing a conjunction on the space provided.

We are given four possible conjunctions:
or, so, but, and

We need to choose the correct one for each sentence based on meaning.

---

1. The puppy had lost her bone ________ she was feeling sad.
- The second part explains the result of the first part (losing the bone → feeling sad).
- So, we use so to show cause and effect.
✔ Answer: so

---

2. I like the color purple ________ red is my favorite color.
- This shows contrast — liking purple, but red being the favorite.
- Use but to show contrast.
✔ Answer: but

---

3. I invited my friends over ________ we had a fun time.
- The two parts are connected in sequence — inviting friends led to having fun.
- Use and to connect two related events.
✔ Answer: and

---

4. Kelly wants to drink juice ________ she wants to drink milk.
- She wants both options — it's a choice or possibility.
- Use or to present alternatives.
✔ Answer: or

---

✔ Part 1 Answers:

1. so
2. but
3. and
4. or

---

Part 2: Read the sentence and tell if it is a compound sentence or a simple sentence.

Definitions:
- Simple sentence: One independent clause (one subject + one verb).
- Compound sentence: Two or more independent clauses joined by a coordinating conjunction (like *and, but, or, so*) or a semicolon.

---

1. Clocks go forward in the spring.
- One subject ("Clocks") and one verb ("go"). No conjunction joining clauses.
✔ Simple sentence

---

2. They left early, so they arrived first.
- Two independent clauses:
- "They left early"
- "they arrived first"
- Joined by the conjunction so.
✔ Compound sentence

---

3. Danny practices the guitar everyday.
- One subject ("Danny"), one verb ("practices").
- No conjunction or multiple clauses.
✔ Simple sentence

---

4. We took the city bus, but it was crowded.
- Two independent clauses:
- "We took the city bus"
- "it was crowded"
- Joined by but.
✔ Compound sentence

---

5. He finished his book, and he has nothing left to read.
- Two independent clauses:
- "He finished his book"
- "he has nothing left to read"
- Joined by and.
✔ Compound sentence

---

6. The ferry does not operate at night.
- One subject ("The ferry"), one verb ("does not operate").
- No conjunction or multiple clauses.
✔ Simple sentence

---

✔ Part 2 Answers:

1. Simple sentence
2. Compound sentence
3. Simple sentence
4. Compound sentence
5. Compound sentence
6. Simple sentence

---

✔ Final Answer Summary:

#### Part 1: Fill in the blanks
1. so
2. but
3. and
4. or

#### Part 2: Sentence Type
1. Simple sentence
2. Compound sentence
3. Simple sentence
4. Compound sentence
5. Compound sentence
6. Simple sentence

Let me know if you'd like this formatted as a printable answer sheet!