переведити на англиский язык употребляя глагол to be в Present Indefinite

1 I am a pupil. I am at school. 2 My brother isn't an engineer. My brother is an artist .3 My sister is at work. She is a doctor. 5 He is a student. 6 Are you a student? No, I am not. I am a a doctor .7 We aren't at school . We are at home .8 My brother is a pupil. He is at school. 9 Is your mother at home? No, she isn't, she is at work. 10 Is your cousin at home? No, he isn't, he is at school. 11 Is your sister a teacher? No, she isn't, she is a student. 12 Is your father at work? No, he isn't, he is at home.13 Is your sister a typist? Yes, she is. Is she at home? No, she isn't, she is at work. 14 Mu grandfather is a scientist. 15 My mother isn't a teacher . She is a doctor.