Modal verbs: must / can’t / may / might / could.

1. It’s possible Lucy likes opera. Let’s buy her a ticket.
Lucy ......................................................................................................

2. I’m sure it was not you who won the lottery.
You ........................................................................................................

3. I think they’ve gone to Paris.
They ........................................................................................................

4. I know that Kate didn’t take your things.
Your .............................................................................................................

5. It is possible that Bill saw me at the station .
Bill ....................................................................................................

6. I’m sure Helen felt very lonely.
Helen .............................................................................................................

7. Perhaps Paul has a dog.
Paul .............................................................................................................

8. Possibly Kate decided to move out.
Kate .............................................................................................................

9. I know Mr Jones is an honest person.
Mr Jones .............................................................................................................

10. It’s possible Peter was at your place.
Peter ......................................................................................................