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First-grade worksheet focusing on suffixes -ed and -ing, with fill-in-the-blank sentences using action words.

A first-grade language worksheet titled "Suffix - Word Endings" featuring a cartoon mouse and a girl on a trampoline, with instructions to use words like "walked," "talking," and "jumping" to complete sentences.

A first-grade language worksheet titled "Suffix - Word Endings" featuring a cartoon mouse and a girl on a trampoline, with instructions to use words like "walked," "talking," and "jumping" to complete sentences.

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Show Answer Key & Explanations Step-by-step solution for: Suffix ED and ING Worksheet
Let's solve this worksheet step by step.

Understanding the Task


The goal is to use the correct word form (either with -ed for past tense or -ing for present continuous) from the given list to complete each sentence. The words available are:

- walked
- talked
- showed
- jumped
- looked
- walking
- talking
- showing
- jumping
- looking

We’ll choose the right form based on the time clue in each sentence.

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Sentence-by-Sentence Analysis



1. I am ____________ on the phone with my grandparents.
- "I am" + verb → This is present continuous (happening now).
- Use talking
Answer: talking

2. My brother and I ____________ on the trampoline yesterday.
- "Yesterday" = past tense
- Use jumped
Answer: jumped

3. My friends and I ____________ to school last week.
- "Last week" = past tense
- Use walked
Answer: walked

4. The mouse is ____________ around the house for the cat.
- "is" + verb → present continuous
- Use looking
Answer: looking

5. Jack ____________ on the phone last night.
- "last night" = past tense
- Use talked
Answer: talked

6. I ____________ my dad what I found last week.
- "last week" = past tense
- Use showed
Answer: showed

7. Megan is ____________ all over the mall and shopping.
- "is" + verb → present continuous
- Use walking
Answer: walking

8. My grandpa is ____________ up and down right now!
- "right now" = present continuous
- Use jumping
Answer: jumping

9. It has been two weeks since I ____________ in the attic.
- "has been... since" → action happened in the past
- Use looked
Answer: looked

10. Tom is ____________ me where to put my books.
- "is" + verb → present continuous
- Use showing
Answer: showing

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Final Answers:


1. talking
2. jumped
3. walked
4. looking
5. talked
6. showed
7. walking
8. jumping
9. looked
10. showing

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📝 Explanation Summary:


- -ing is used for actions happening now (present continuous).
- -ed is used for actions that happened in the past.
- Always look at time clues like “yesterday,” “last week,” “right now,” or “last night” to decide which suffix to use.

This exercise helps students understand how suffixes change verb tenses and meaning. Great job practicing grammar! 😊
Parent Tip: Review the logic above to help your child master the concept of ed and ing worksheet.
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