(Закончите предложения, исполуьзуя форму Past Parfect) Kevin (go) home by the time I arrived.
Ethan suddenly realised that he (leave) -his laptop on the train.
Mum was annoyed because I (not clean) my room.
(they / study) English before they went to the USA?
We were hungry because we (not eat).
My phone didn't work because I (not charge) it.
Why didn't you want to watch the film? (you / see) it before?
Sally was embarrassed because she (forget) her dad's birthday.

Kevin had gone home by the time I arrived. Ethan suddenly realised that he had left his laptop on the train. Mum was annoyed because I hadn't cleaned my room. Had they studied English before they went to the USA? We were hungry because we hadn't eaten. My phone didn't work because I hadn't charged it. Why didn't you want to watch the film? Had you seen it before? Sally was embarrassed because she had forgotten her dad's birthday.