Mina: "I think the waiter___________ us."
- has forgotten
- have forgotten
- has been forgotten
- have been forgotten
Ali: "We_______ waiting here for over half an hour and nobody ________taken our order yet."
- has been, has
- has been, have
- have been, has
- have been, have
I think you're right. He________walking by us at twenty times. He probably thinks we_________ already ordered.
- has been, has
- have been, have
- has been, have
- have been, has
Nancy_____meet her friends.
- has
- have
- has been
- have been
We __________ washed the car.
- has
- have
- has been
- have been