составить по три предложение (отрицательный, положительный и вопросительный) в Present Simple с: am, is, are​

1. I am a student. I'm not a student. Am I a student? 2. He is a doctor. He isn't a doctor. Is he a doctor? 3. We are friends. We aren' t friends. Are we friends?

1)I am a student.I'm not a student.Am I a student?

2)He is a doctor. He isn't a doctor.Is he a doctor?

3)We are friends.We aren't friends.Are you friends.