Perfect English Exercises - answers

• Do the exercise on Present Perfect Tense »

• She has opened the window.
• She has taken our her copybook.
• We have been here for more than half an hour.
• Tom has seen this play, but I haven’t.
• Bob has gone out. He is not here.
• We have tried to open the door, but we can’t do it.
• They have run out of milk and they must buy some.
• Chris has bought a new car.
• They have given me these pears.
• I have forgotten to tell you about it.