look at the examples and change them!

1. Ex:
Mrs. Sanders used to cut the grass. (–)
– Mrs. Sanders didn't use to cut the grass.
2. Ex:
Adam used to study biology at the college (?)
– Did Adam use to study biology at the college?
3. Ex:
His friend used to play chess in his childhood. (when)
– When did his friend use to play chess?
4. The dog used to live in a kennel. (?)
– …………………………………………….. .
5.

We used to walk to school everyday. (–)
– …………………………………………….. .

6. My sister used to eat a lot of candies when she was a baby (what / do)
– …………………………………………….. .
7. People used to live in large buildings in 1800's (–)
– …………………………………………….. .
8. Yes, we used to sit close to the stove at night. (?)
– …………………………………………….. .
9.

Arda used to play with his toys at home all day. (where)
– …………………………………………….. .
10.

Karagöz and Hacivat used to be good friends. (who)
– …………………………………………….. .

Answers:

4. Did the dog use to live in a kennel?
5. We didn't use to walk to school everyday.
6. What did your sister use to do when she was a baby.
7. People didn't use to live in large buildings in 1800's.
8. Did you use to sit close to the stove at night?
9. Where did Arda use to play with his toys all day?
10. Who used to be good friends?