Ability
Obligation
Necessity/Isistence
Possibility
Permission/Requests
100

Five years ago, I  __ play the piano.

Five years ago, I couldn't play the piano.

100

When I grow up, I __ become an engineer.

When I grow up, I may become an engineer.

100

I think I ___ go to the beach this Sunday.

I think I will go to the beach this Sunday.

100

We have enough milk in the fridge so we ___ buy some more.

We have enough milk in the fridge so we needn't buy some more.

100

__ I borrow your notes from yesterday’s lecture?

May

200

We __ speak English well.

We can speak English well.

200

__ I have a glass of water?

May I have a glass of water?

200

I am feeling tired. I think I ___ go to sleep now.

I am feeling tired. I think I will go to sleep now.

200

Time is not on our side. We ___ hurry.

Time is not on our side. We must hurry.

200

__ we leave early if we finish the assignment?

Can

300

The volleyball team __ go to the Olympics this year if they are lucky.

The volleyball team could go to the Olympics this year if they are lucky.

300

There is a small chance that we __ go to the beach this weekend.

There is a small chance that we might go to the beach this weekend.

300

I ___ try to act like my father when I was young.

I would try to act like my father when I was young.

300

Mary gave me a letter to send. I ___ forget to mail it.

Mary gave me a letter to send. I mustn't forget to mail it.

300

___ I suggest a different solution to this problem?

Might

400

I ___ run that fast when I was six years old.

I couldn't run that fast when I was six years old.

400

If you leave the stove on, the house __ catch on fire.

If you leave the stove on, the house might catch on fire.

400

If you get in trouble, I __ help you.

If you get in trouble, I won't help you.

400

You ___ wash those carrots. They've already been washed.

You needn't wash those carrots. They've already been washed.

400

___ I use your phone to make a quick call?


Could

500

I think I __ help you learn math if you study hard.

I think I can help you learn math if you study hard.

500

Billy and I __ cook dinner tonight.

Billy and I may cook dinner tonight.

500

___ you like steak or chicken?

Would you like steak or chicken?

500

He will be having lessons for another two hours. We __ visit him now.

He will be having lessons for another two hours. We mustn't visit him now.

500

__ they join us for the meeting later this afternoon?


May