4 Make the sentences negative.

1. When Bill was 5, he used to play with his friends. - When Bill
was 5, he didn't use to play with his friends.

2. Jane used to play tennis four times a week when she was
a teen.

3. When my mother was young, she used to take long walks.

4. When Mark lived in the country, he used to drive a lot.​

2.Jane didn't play tennis four times a week when she was a teenager.

3.When my mother was little, she didn't go out very often.

4.When Mark lived in the country, he didn't drive much.

Объяснение:

1) stbernardisheavier, thanpekinese. 2) teethofstbernardmorethanteethofpekinese. 3) pekineseoffluffy, thanstbernard. 4) forpekineseoflegshorter, thanfeetofstbernard. 5) pekinesemoremerry, thanstbernard. 6) stbernardthebestfriendforchildren, thanpekinese.