Present/ past/future perfect.1. ow! ( to cut) my finger. 2. when Sarah arrived at the party. Paul (already/ to go) home 3. Karen ( to send ) me an e-mail today. 4. Karen didn't want to come to the cinema with us because she (already / to see) the film. 5. they (to write) their essay by tomorrow morning.
Present perfect: I have cut my finger.Past perfect: When Sarah arrived at the party, Paul had already gone home.Future perfect: Karen will have sent me an email today.Past perfect: Karen didn't want to come to the cinema with us because she had already seen the film.Future perfect: They will have written their essay by tomorrow morning.