ДАЮ 30 БАЛЛОВ!ПОМОГИТЕ, ПОЖАЛУЙСТА..ОЧЕНЬ НУЖНО..Task 4. Put the verbs into the correct form of Past Perfect simple.

My little brother ate all of the cake that I ____________ (make).
The waitress brought a dish that we _______________ (not / order) .
Last night I couldn't get in because I _______________ (forget) my keys.
When we arrived at the station, the train _____________________ (go).
They didn't have any money because they __________ (pay) all the bills.
We had a big party because we ________________ (pass) all our exams.
I got to the cinema at 6.30 but fortunately the film _________ (not start).
I was exhausted because I ________________ (study) too much.