X.

1.walks

2.are 

3.doesn't love

4.studies

5.goes

6.Does the plane take off at 4 pm this weekend?

7.sweeps

8.don't use

9.Do Mary and Peter usually go to the cinema together?

10.They don't often watch....

XI.

1.(-)Her mother doesn't wakes up at 6.30 in the morning.

(?)Does her mother wakes up at 6.30 in the morning?

2.(-)Mary isn't an intelligent girl

(?)Is Mary is an intelligent girl?

3.(-)Peter doesn't have lunch at school.

(?)Does Peter have lunch at school?

4.(-)They don't often have breakfast at 7 o'clock.

(?)Do they often have breakfast at 7 o'clock?

5.(-)It isn't very hot today

(?)Is it very hot today?

XII.

1.Yes

2.Yes

3.No

5.No

6.No

7.No

8.No

.........