Modal verbs

... I leave the office half an hour earlier today?

You ... take the book, I don't need it today.

... I have a look at your drawing?

The weather ... change foa the better.

She ... be taking her English examination now.

He ... be an inexperienced engineer.

He ... be very busy not to notice the opportunity he is missing.

He ... be in the hall now, waiting for us.

You ... meet them at the exhibition.

They ... be working at the library now.

He ... go anywhere.

These rules ... be explained.

We ... to learn the poem by Monday.

I don't think they ... leave the question open.

You ... hurry. It's a quarter to two already.

You ... follow my advice. There is no other way out for you.