Fill in the Blanks PAST PERFECTOnline version Review the past perfect grammar by cecilia castillo palma 1 studied charged had they cleaned hadn't Had forgotten eaten left Had 'd hadn't you seen had gone hadn't 1 . Kevin ( go ) home by the time I arrived . 2 . Ethan suddenly realised that he ( leave ) his laptop on the train . 3 . Mum was annoyed because I ( not clean ) my room . 4 . ( they / study ) English before they went to the USA ? 5 . We were hungry because we ( not eat ) . 6 . My phone didn't work because I ( charge ) it . 7 . Why didn't you want to watch the film ? ( you / see ) it before ? 8 . Sally was embarrassed because she ( forget ) her dad's birthday .