2.-Viri                 

I used to go to sleep at my home.

I didn't use to go to sleep at my home.

Did you use to sleep at the car?

3.-Jessica

 I used to sell books.

 I didn't use to sell books.

Did you use to sell books?

4-. Oscar:

I used to do bookreports.

I didn't use to do bookreports.

Did you use to do excercise?

5-. Johanna:

I used to live in Mexico.

I didn't use to live in Mexico.

Did you use to live in Mexico?

6-. Mayra:

I used to visit my grandmother.

I didn't use to visit my grandmother.

Did you use to visit your uncle?

7-.  Erika

I used to dance classical music.

I didn't use to dance classical music.

Did you use to dance classical music?

8-. Isaac:

I used to make chocolate cakes.

I didn't use to make chocolate cakes.

Did you use to make a pie?