1.Nam doesn't go to school every day.

   Does Nam go to school every day?

2.They don't get up at six o'clock every day.

   Do they get up at six o'clock every day?

3.Those aren't chairs.

   Are those chairs?

4.We don't live at 12 Le Loi street.

   Do you live at 12 Le Loi street?

5.This isn't a school bag.

   Is this a school bag?

6.Nam's school isn't big.

   Is Nam's school big?

7.My sister doesn't often play the piano in the evening.

   Does your sister often play the piano in the evining?

8.Lan doesn't watch TV every evening

   Does Lan watch TV every evening?

9.I don't have breakfast at six thirty every morning.

   Do you have breakfast at six thirty every morning?

10.They don't usually listen to music.

     Do they usually listen to music?