ABILITY
PERMISSION
ADVICE
OBLIGATION
POSSIBILITY
100

When I was 3, I __ lick my feet

could
100

A: Queen Elizabeth, ___ I please speak with you?

May


100

You ___ drink water everyday

Should


100

I think, I __ do my homework every day

Must

100

I ___ go to NYC, my aunt invited me

May

200

I __ play the guitar, I have a lesson every week

can


200

A: Excuse me miss, ___ you pass me my backpack?

Could


200

People ___ smoke, is bad for your health

Shouldn't


200

My sister and I ___ sleep late on weekdays

Mustn't

200

If I was a famous actor, I __ have a fan club

Could


300

We ___ do the homework yesterday, we didn't understand

Couldn't

300

A: Miss, ___ I go to the bathroom?

Can

300

You ____ drink coke, instead, you ___ drink water

Shouldn't, should


300

We all ___ respect people

Have to

300

I don't know how to swim,  I ____ win a swimming competion

Can't

400

Last year, I ___ speak English, but now I ___ do it

Couldn't, can


400

A: ___ I get the soup with the chicken, please?

Could

400

A: ___ I call my friend?

B: I think, you ___. It's 2 am

Should, shouldn't

400

I ____ to wear uniform to school, I can wear jeans, but I __ wear the school shirt

don't have, must

400
It ___ rain in London this week

Might, May

500

What modal verbs do we use to express an ability?

Can and Could


500

What modal verbs do we use to express/ask permission or request?

Can, could, may


500

What modal verbs do we use to express an advice?

Should


500

What modal verbs do we use to express an obligation?

Must, Have to


500

What modal verbs do we use to express a possibility?

Might, may, could, can