MODAL VERBS

Look at the boy next to Kate. It ... be her boyfriend.

• SHOULD

• MUST

• HAD TO

• MUSTN'T

He's just eaten. He ... be hungry.

• MUST

• HAS TO

• CAN'T

• OUGHT TO

She ... swim and run very well.

• CAN

• OUGHT TO

• NEED TO

• SHOULD

He's not a liar. The story ... be true.

• HAVE TO

• CAN'T

• SHOULD

• MUST

I don't know if she want to go with us, but she ... show up.

• WOULD

• OUGHT TO

• CAN

• MIGHT

Don't phone me at 6 p.m. I ...

• CAN WORK

• MIGHT WORK

• WILL BE ABLE TO WORK

• MAY BE WORKING

It's a secret. You ... tell anybody about it!

• WOULDN'T

• MUSTN'T

• DON'T HAVE TO

• DON'T NEED TO

He ... work at Sundays, but she seems to be tired anyway.

• CAN'T

• MUSTN'T

• DOESN'T HAVE TO

• SHOULDN'T

I ... abroad in July. Would you like to come with me?

• MAY BE GOING

• WILL BE ABLE TO BE GOING

• COULD BE GOING

• CAN BE GOING

We ... go on foot. We ... take a taxi.

• HAVE TO/COULDN'T

• MUSTN'T/CAN

• NEEDN'T/MUST

• NEEDN'T/CAN