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1. Nga's sisters don't have classes on Saturday

Do Nga's sisters have classes on Saturday?

2. She doesn't watch TV every night

Does she watch TV every night?

3. Mai's teacher does the housework every evening

Does Mai's teacher do the housework every evening?

4. These couches aren't in the living room

Are these couches in the living room?

5. There isn't any bookshelf in Nam's room

There is a bookshelf in Nam's room

6. We don't have literature on Friday

Do you have literature on Friday?

7. Nam isn't watching TV in the living room

Is Nam watching TV in the living room?

8. We live in the country

Do you live in the country?

9. I don't go to school on Sundays

Do you go to school on Sundays?

10. There aren't any apples in the fridge

Are there any apples in the fridge?

1. Does Nga's sisters have classes on Sunday?

Nga's sisters doesn't have classes on Saturday.

2. Does she watch TV every night?

She doesn't watch TV every night.

3. Does Mai's teacher do the housework every evening?

Mai's teacher do the housework every evening.

4. Are these couches in the living room?

These couches aren't in the living room.

5. There  is a bookshelf in Nam's room.

There isn't a bookshelf in Nam's room.

6. Do we have literature on Friday?

We don't have literature on Friday.

7. Is Nam watching TV in the living room?

Nam isn't watching TV in the living room.

8.  Do you live in the country?

We live in the country.

9. Do you go to school on Sundays?

I don't go to school on Sundays.

10. Are there some apples in the fridge?

There aren't some apples in the fridge.