Past modals

I ….. revised more. I was so lazy and I failed.

I didn’t know you were going to this party! You …. told me

The roads are wet. It … have been raining.

He is always in time. He …. late.

I didn’t see John. He … have been ill.

She looks very happy. She … have passed her exam.

I’ve lost the keys. I … have guessed they were inside the house.

He … have said it. He is always so polite.

Look at the time. The film … have started.

They … have decided to move the house.