Question

interrogatives and negatives
Tom uses the computer.

Mary and his friends dance at the party.

Roy writes letters.

Answer 1

1) Tom uses the computer.

Interrogative: Does Tom use the computer?

Negative: Tom doesn't use the computer.

2) Mary and his friends dance at the party.

Interrogative: Do Mary and her friends dance at the party?

Negative: Mary and her friends don't dance at the party.

4) Roy writes letters.

Interrogative: Does Roy write letters?

Negative: Roy doesn't write letters.