It’s possible that he forgot. → He _____ have forgotten.

“I will help you,” she said. → She promised _____ help me.

I haven’t got enough money. → I wish I _____ more money.

He didn’t manage to finish the work. → He wasn’t _____ finish the work.

They built this house in 1990. → This house _____ in 1990.

It isn’t necessary for you to come. → You _____ come.

I prefer tea to coffee. → I would rather _____ tea than coffee.

“Don’t touch that!” → He told me _____ touch that.

You should study more. → If I _____ you, I would study more.

People say he is rich. → He _____ to be rich.

The last time I ate sushi was months ago. → I haven’t _____ sushi for months.

He is the best player in the team. → No one _____ than him in the team.

It was such a difficult exam that I failed. → The exam was _____ difficult for me to pass.

She didn’t go to the party because she was ill. → If she _____ ill, she would have gone to the party.

“Where are you going?” → She asked me where I _____ going.

He can’t be at home. → He _____ be at home.

She was so tired that she fell asleep. → She was _____ tired to stay awake.

He started working here in 2015. → He _____ here since 2015.

She is too young to drive. → She is not _____ to drive.

I last saw him two years ago. → I haven’t _____ him for two years.