Modal Verbs Practice

Complete the sentences with one of the following modal forms:

can't have - could have - might - must - must have

1. I'm not sure where I left my keys, but I ________ placed them on the kitchen counter.

Complete the sentences with one of the following modal forms:

can't have - could have - might - must - must have

2. I ________ gone to the party last night, but I decided to stay home and relax.

Complete the sentences with one of the following modal forms:

can't have - could have - might - must - must have

3. If you study consistently, you ________ improve your grades by the end of the semester.

Complete the sentences with one of the following modal forms:

can't have - could have - might - must - must have

4. She's a doctor, so she ________ know a lot about medical procedures.

Complete the sentences with one of the following modal forms:

can't have - could have - might - must - must have

5. He ________ passed the exam if he had spent more time studying.

Complete the sentences with one of the following modal forms:

can't have - could have - might - must - must have

6. The movie ________ start a little late due to technical difficulties.

Complete the sentences with one of the following modal forms:

can't have - could have - might - must - must have

7. They ________ taken a wrong turn because they're completely lost.

Complete the sentences with one of the following modal forms:

can't have - could have - might - must - must have

8. The dog ________ eaten all the cookies; they were on the high shelf.

Choose the correct option.

1. After hours of troubleshooting, they finally ________ fix the computer issue.

• were able to

• could

Choose the correct option.

2. You ________ worry about it. I'll take care of it.

• mustn't

• don't have to