Modal verbs-probability 2 (past)

Nobody knows exactly why he died. But we think it ..... an accident.

• might have been

• might be

• must be

• must have been

Sarah looked very happy. She .... her driving test.

• can't have passed

• must have passed

• must pass

I can't believe Jim hasn't arrived yet. He .... the wrong train.

• must take

• must have taken

• can't have taken

I can't believe Jim hasn't arrived yet. He ..... the right train.

• can't have taken

• mustn't take

• must have taken

Jill ........... ill yesterday. Jessie saw her at the bowling alley.

• must have been

• can't have been

• might be

I don't know where they went but they ........... to Paris or Marseille.

• might go

• might have gone

• must go

• can't have gone

The window was broken, so the thieves .... in through that window.

• can't get

• must get

• must have got

They ...... a new house. They are both unemployed.

• might have bought

• must have bought

• can't have bought

• must buy

Who told the newspapers about the prime minister's plans? It ........... someone close to him.

• must be

• must have been

• can't be

• can't have been

The thief ............. a key. The door was locked and nothing was broken.

• may have

• can't have had

• must have had

• must have