Future Possibility and Probability Modals - Exercise 1

Choose the correct modal to complete the sentence.

Click on the button beside the correct answer.

You __________________________ yourself when you attend the conference in Paris next week, so you should learn how to do so in French before going.
1. must probably introduce
2. could probably have to introduce
3. will probably have to introduce
I've gained so much weight lately, my suit _________________________________
1. couldn't fit.
2. will probably not fit.
3. will have to fit.
Jill hasn't been feeling too well lately. She __________________________________ the party on Friday night.
1. maybe not able to attend
2. must not be able to attend
3. may not be able to attend
Wendy has a job interview tomorrow afternoon. I told her she _______________________________________________
1. may have to dress conservatively and be on time.
2. will have to dress conservatively and be on time.
3. will probably have to dress conservatively and be on time.
It's fortunate that you are here to give me a hand. Without your help, I _____________________________________________
1. couldn't have finished on time.
2. have to finish on time.
3. probably won't finish on time.
You have some time to make up your mind about taking the job. You _______________________________________ until Friday.
1. don't have to tell me your decision
2. didn't have to tell me your decision
3. must tell me your decision
If the package is to arrive on time, we ____________________________________________ before the weekend.
1. will probably mail it
2. will have to mail it
3. couldn't mail it
If you take the apartment, you ______________________________________ the rent at the start of each month.
1. will probably be responsible for paying
2. may have responsibility for paying
3. will be responsible for paying
Yesterday, I saw Ted looking at diamond rings in a jewelry store. In my opinion, he _____________________________________________
1. must be going to ask his girlfriend to marry him.
2. might have to ask his girlfriend to marry him.
3. is going to ask his girlfriend to marry him.
PERSON A: Are you going to travel anywhere on your vacation?
PERSON B: It all depends on airline prices. I ___________________________________
1. might.
2. maybe.
3. could have.