
Wrong!

Correct!

Wrong!

Correct!
Answer will appear 
Which modal can complete the sentence and keep the same meaning? Hold the mouse button down on the modal to reveal answer. (This page is not accessible to hand-held devices.)
| FILL IN THE BLANK | MODAL 1 | MODAL 2 | MODAL 3 | MODAL 4 | MODAL 5 |
|---|---|---|---|---|---|
POSSIBILITY It ____ be true. |
POSSIBILITY? can |
POSSIBILITY? may |
POSSIBILITY? might |
POSSIBILITY? could |
POSSIBILITY? shall |
ABILITY I _____ drive. |
ABILITY? can |
ABILITY? am able |
ABILITY? should |
ABILITY? could |
ABILITY? know how |
SUGGESTON _____ leave? |
SUGGESTION? Would
we |
SUGGESTION? Will we |
SUGGESTION? Shall we |
SUGGESTION? Could we |
SUGGESTION? Can we |
ADVICE You _____ help him. |
ADVICE? should |
ADVICE? ought to |
ADVICE? must |
ADVICE? need to |
ADVICE? had better |
NECESSITY You _____ go to the hospital. |
NECESSITY? must |
NECESSITY? might |
NECESSITY? need to |
NECESSITY? should |
NECESSITY? have to |
CONCLUSION He _____ be crazy to do that! |
CONCLUSION? has to |
CONCLUSION? must |
CONCLUSION? will |
CONCLUSION? should |
CONCLUSION? ought to |

Answer will appear 
Which modal can complete the sentence? (Hold the mouse button down on the modal to reveal answer.)
| FILL IN THE BLANK | MODAL 1? | MODAL 2? |
|---|---|---|
1. BILL: I know this is "last minute", but _____ you come with us to a party tonight? |
may |
can |
2. JILL: Well, I don't know. I ________ be able to come. |
must |
might |
3. BILL: I know that I _________ a couple of nights ago, but it slipped my mind. |
should have called |
should call |
4. JILL: That happens to me too. You _________ preoccupied with your work. |
must be |
must have been |
5. BILL: Yeah, last week was a little tough. I _________ a Power Point presentation done. |
must have gotten |
had to get |
6. BILL: It took a while. After several tries, I _________ the presentation together. |
could put |
was able to put |
7. JILL: If you'd like, I ______ watch your presentation and give you feedback? |
could |
might |
8. BILL: Thanks, that _________ helpful. |
must be |
would be |
9. BILL: _______ I send it to you online first? |
Shall |
Will |
10. JILL: That's a good idea. Then I ______ to get an idea of the subject first. |
am able |
would be able |
11. JILL: (later) This is really good, Bill. It _________ you a long time to do |
must take |
must have taken |
12. BILL: It ________ only a few hours, but instead it took a couple of afternoons. |
should have taken |
should take |
1 3. JILL: Well, it shows. It _________ your boss. |
should impress |
should have impressed |
14. BILL: I hope so. I _____ give the presentation the day after tomorrow at noon. |
will |
may |
15. JILL: Great! _________ to the party now? |
Let's go |
Shall we |