+he is riding a bike now - ? what when +we are riding a bike now - ? what when

+he is riding a bike now - he isn't riding a bike now ? is he riding a bike now when is he riding a bike ? +we ate riding a bike now - we aren't riding a bike now ? are we riding a bike now ? when are we riding a bike ?

1)when were you born? i was born in 1980.

2)the light went off and the orchestra started playing.

3) when i came into the kitchen mother was cooking dinner.

4)we had been washing the floor from 3 till 4 yesterday.

5)at 7 yersterday i was playing the piano.

6)when i came home mother had already cooked dinner.

7)tom had translated the text by 7.

8)she had been seeing the film for 1 hour when i rang her up.

9)where were you yesterday?

10) did you finish school last year?

поставь мне "лучшее решение", если несложно.

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1) he is at home,  is not he? 2) i'm drunk, am not i? 3) you can't help him, can you? 4) we mustn't do it,  must we?

5) they were at the party, were not they?

6) he will not be back, will he?

7) she could help us, could not she?

8) you have no mercy, have you?

9) we have some food, have not we?

10) he will be here, won't he?

11) it's not tasty, is it?

12) it was good, was not it?