He borrowed my ladder.

He must be writing about his travels.

He can’t have been working very hard on his book.

She might have been to Paris.

She’s returned from Paris.

He could reply by the weekend.

He must enjoy life.

Now he lives in an enormous house.

They may have been dancing all night.

We make decisions all the time, but we ____ certain

whether we are right or wrong.

The work you choose to do ___ be suitable for you or it __ not.

We ___ late for the train or we’ll miss our connection.

Your handwriting ___ clear, otherwise no one will be able to read it.

I don’t recognize the handwriting on this envelope. It ___ from anyone we know.

The children ____ tired already! We’ve only been walking for ten minutes.

The children ___ thirsty. They haven’t had a drink for hours.

You ____ a nuisance when you’re a guest in someone’s house.