Modal Verb Practice

I’m getting fat. I really _____ (try) to lose some weight, like the doctor said.

I’m not sure where Gary is. He ______ (be) at the library.

That _____ (not be) Bill’s car. He doesn’t own one.

Tom _____ (sleep) now but I’m not sure. Why don’t you go and see?

Don’t worry. You ______ (not dress) formally for the party.

If you wanted to borrow my car, you ______ (ask) me.

This dog ______ (belong) to Harry. It’s got his address on its collar.

Only authorised personnel ______ (enter) this area.

You ______ (not smoke) in some public areas.

I saw John in the city centre this morning. He ______ (go) to London yet.