Поставь предложения в отрицательную форму
Пример.
I was a good baby-I wasn't a good baby

it was a nice dog-

You were a thin baby-

He was a tall boy-

They were good friends-

We were tired

Спасибо

Не за что.

It was not a nice dog.You were not a thin baby.He was not a tall boy.They were not good friends.We were not tired.