Complete the gaps in the sentences with the verbs in Past Perfect Tense11. Kevin______ (go) home by the time I arrived.12. Ethan suddenly realised that he____ (leave) his laptop on the train.13. Mum was annoyed because I___ (not clean) my room.14.____ (they/study) English before they went to the USA?15. We were hungry because______ (not eat).16. My phone didn't work because I___ (charge) it.17. Why didn't you want to watch the film?_____ (you / see) it before18. Sally was embarrassed because she______ (forget) her dad's birthday.​

Kevin had gone home by the time I arrived.Ethan suddenly realized that he had left his laptop on the train.Mum was annoyed because I had not cleaned my room.Had they studied English before they went to the USA?We were hungry because we had not eaten.My phone didn't work because I had not 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.