HELP✨ помогите, пожалуйста 50 баллов!)

1 I played the computer games yesterday 2 When he came home, his moter had already cooked dinner 3 I was playing computer games at 5 o'clock yasterday 4 When we came to my friends house, he had just left 5 he was playing computer games from two til three yesterday 6 We were playing computer games the whole evening yesterday 7 When her husband entered her office, she had already finished her work for that day 8 What  was Nick doing when you came to his place? 9 What were you doing when I ran you up? 10 I was working on the computer yesterday which I bought a week ago 11 I was not sleeping at nine o'clock yesterday 12 What he has done yesterday? He has read a book 13We ate cake which I brought an hour before 14 What he was doing a whole evening yesterday? He was reading a book 15 She has finished my homework at seven o'clock 16 She was sleeping when you came home? 17 My brother has not played tennis yesterday. He played tennis the day before yesterday 18 My sister has not played the piano at four o'clock yesterday. She was playing the piano the whole evening 19 Nick and his wife came home from the theatre at fife o'clock 20 She said that she had a great vacation trip