Activity 1
Directions:
Fill in the blanks with can, can't, could, couldn't.
1. Excuse me, I ____ hear you right now. The music is too loud.
2. I _____ drive a truck when I was only sixteen years old.
3. Douglas hit the tree because he ____ stop his car.
4. How many hot dogs_____ you eat at one time?
5. I______ read without my reading glasses. Where are they?
Activity 2
Directions: Circle the correct auxiliary modal verb in each sentence.
1. My boss told me that I (have to, must) work overtime this week.
2. I (must, have to) get my hair cut before the dance.
3. She (has to, must) pay monthly rent to live in her apartment.
4. Ted's dad said that he (must, has to) clean his room before he can play.
5. I (have to, must) buy those pretty red shoes.
Activity 3
Directions: Complete the blanks with must, can't, or might:
1. Look at that guy's enormous muscles. He _____ work out a lot
2. Michelle ______ want to participate in the festival-it seems like the type of the thing she'd be interested in. Why don't you ask her?
3. She goes camping every weeked.
She ____ really love the outdoors.
4. He worked hard on his report, then accidentally deleted the file from his computer. He _____ be upset.
5. You ______ be right - but I'm going to check to make sure.
Activity 4
Directions: Now complate the blanks with must , should, shouldn't or couldn't:
1. I'm so thankful for you help with this procject. I _______ have done it without you!
2. The repairs I made _______ have fixed the problem, but they didn't - so I'll have to take another look.
3. It _______ have rained a lot last night - there are puddles everywhere.
4. I _______ have watched that horror movie; it gave me nightmares.
5. We ______ have known about this; nobody told us anything about it.
Answers
Answered by
2
Activity 1
1. can't
2.couldn't
3.can't
4.can
5.can't
Activity 2
1.must
2.have to
3.has to
4.has to
5.have to
Activity 3
1.might
2.might
3.might
4.must
5.must
Activity 4
1.couldn't
2.should
3.should
4. shouldn't
5.should
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