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Hola. Alguien me ayudaria con esto de ingles, gracias. Past perfect simple A) Choose the correct verb form in each sentence. 1 I became / had become interested in science after I visited / had visited the Science Museum in London. 2 When Krysta invented / had invented the waterbike she was / had been ill for a long time. 3 Simon played / had played the piano for ages when he gave / had given his first concert. 4 I didn’t know / hadn’t known the answer because I missed / had missed the lesson. 5 We arrived / had arrived ten minutes late, but they already left / had already left. 6 She missed / had missed the plane because her alarm clock didn’t go off / hadn’t gone off. 7 I knew / had known I met / had met her before, but I couldn’t remember where. B) Complete each sentence with the correct form of the verb in brackets. 1 He couldn’t get into the house because he _______________ (forget) his keys. 2 When he _______________ (write) all his postcards, he had to buy more stamps. 3 He remembered the story very well because he _______________ (read) the book several times. 4 By the time he _______________ (finish) his studies he wanted a holiday. 5 When I got home I discovered I _______________ (lose) my keys. 6 Ryan Patterson came up with his idea after he _______________ (visit) a fast food restaurant. 7 He was very hungry because he _______________ (not eat) since breakfast. C) Each sentence has one mistake. Write the correct sentences. 1 He won lots of awards by the time he was 16. ______________________________________________ ______________________________________________ 2 I’m sorry, I tried to phone but you already left. ______________________________________________ ______________________________________________ 3 By the time he was 14 he had already wrote his first book. ______________________________________________ ______________________________________________ 4 He had knew where to go because he had been there before. ______________________________________________ ______________________________________________ 5 She became famous she had made her first invention. ______________________________________________ ______________________________________________.