3. answer the questions. 1) did you help your mum yesterday? 2) what were you doing at 6 p. m. yesterday? 3) when did you finish your homework yesterday? 4) what had you already done by 7 p. m. yesterday?

1)Yes i helped my mum yesterday
2)I did my homework at 6 p.m. yesterday
3)I finished do my homework at 5 p.m.
4)I had done my housework

1Yes,Idid.2I was reading a book at 6o 'clock yesterday.3I finished my homework at 7p.m.4I had already cooked supper by 7p.m.yesterday.