Поставить предложения в отрицательную и в вопросительную форму 1) Pat is a singer 2) I am a doctor 3) He is a good boss 4) I am eleven 5) They are at home

1) Pat is a singer

Pat isn't a singer

Is Pat a singer?

2) I am a doctor

I am not a doctor

Am I a doctor?

3) He is a good boss

He isn't a good boss

Is He a good boss?

4) I am eleven

I am not eleven

Am I eleven?

5) They are at home

They aren't at home

Are They at home?