Has have had

By the time I got to the airport, the plane ___________ already taken off.

• has

• have

• hadn't

• had

When Jacob got into the classroom, the class ____________ already started.

• has

• had

• hasn't

• haven't

The weary trekkers ________ _________ their destination finally; all they need now is rest and food.

• has reach

• have reached

• has reached

• reached

"________________ you understood the lesson? Do you need me to explain it again?" asked the teacher.

• Has

• Haven't

• Hasn't

• Had

I _______ ___________ a three-course meal for the guests.

• has cooked

• has cook

• have cook

• have cooked

When I reached the station, the train _________ just left the sation.

• has

• have

• had

• will

They __________ ___________ a fancy dress party for children next week.

• have organise

• has organised

• have organised

• had organised

The children ___________ ___________ on an excursion last Saturday.

• had go

• had went

• have gone

• had gone