Надо сделать отрицательными
1.They can't play basketball.
2.Kate hasn't got a brother.
3.We don't go home.
4.She doesn't get a lot of letters.
5.They mustn't read the letter.
They can not play basketball. Kate hasn`t got a brother. We don't go home. She does not get a lot of letters. They must not read the letter. Надеюсь помогла!)))