Общий разделительный спецыальный и альтернативный

We  go to school every day. do  we  go to school every day? - общий  do  we go to school or to the cinema  every day? - альтернативный we go to school every day, don't we? - разделительный

   

1) are they your friends? -yes,they are

2) is he your brother? -yes,he is.

3)does he ride a bike? -no,he doesn*t.

4) do you want to play with the ball? -no,i don*t.

5) can she roller-skate ,she can*t.

6) does your friend want to play the piano? -yes, he.does.

i bought a  book about animals last week.

i made my friend in the street last week.

i read the interesting book last week.

i have wrote the letter to the friend last week.

i sang a cheerful song at a concert last week.