It's possible that they move to Australia.

I'm sure Helen knows about the accident. She looks very unhappy.

Perhaps he hired a van.

You are not allowed to use the phone without permission.

If I were you I wouldn't trust John.

I'm sure she didn't take the key.

Perhaps I start a new career.

It was not necessary for you to tell Jan what really happened.

I regret selling the house.

It's compulsory for all visitors to show their ID card.