1) do/homework/at/9 am/I a) I was doing homework at 9 am. b) I were doing homework at 9 am. c) I am doing homework at 9 am. 2) last Friday/play volleyball/she/at 6 pm. a) She is playing volleyball at 6 pm. last Friday b) She were playing volleyball at 6 pm. last Friday c) She was playing volleyball at 6 pm. last Friday 3) clean/house/they/at 1pm./yesterday a) They are cleaning house at 1 pm. yesterday b) They have cleaning house at 1 pm. yesterday. c) They were cleaning house at 1pm.yesterday 4) sleep/he/at/7 am./on Thursday a) He was sleeping at 7 am. on Thursday b) He were sleeping at 7 am. on Thursday c) He is sleeping at 7 am. on Thurday 5) at the lessons/you/last Monday/at 10 pm. a) You are at the lessons at 10 pm. last Monday b) You was at the lessons at 10 pm. last Monday c) You were at the lessons at 10 pm. last Monday 

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