modal verb can could should must have done

No way. Tom ..... anyone our secret. He is a good boy.

• might have told

• shouldn't have told

• can't have told

• must have told

I'm not sure about Jane. She ..... other about our secret.

• might have told

• shouldn't have told

• can't have told

• must have told

I'm sure it's Kim. She did it before. She ..... our secret to others.

• might have told

• shouldn't have told

• can't have told

• must have told

There's a message from Lily. She....called us when we were out.

• might have

• shouldn't have

• can't have

• must have

she didn't do the homework. She .... found it difficult.

• might have

• shouldn't have

• can't have

• must have

I ...... come home late but I did it.

• might have

• shouldn't have

• can't have

• must have

She is better now. She .... taken all the medicine.

• might have

• shouldn't have

• can't have

• must have

She was ill last night. She ... been at the party.

• might have

• shouldn't have

• can't have

• must have

Tom has been talking on the phone the whole morning. He ... done that.

• might have

• shouldn't have

• can't have

• must have

we .... gone to the beach. Everything was fine.

• could have

• shouldn't have

• can't have

• may have