Помогите составить предложения!!!!!

1. an engineer, his father, is.
2. my friend, a worker, is.
3 is, his mother, a teacher.
4. am, I, a cosmonaut..
5. is, her grandfather, a driver.
6. a pupil, am, I.
7. is, she, where, from?
8. Billy, is, how old?
9. her, is, what, brother?
10. is, what, Charles?
11. the elephant, is, a pet?
12. he, is, a student?

1. his father is an engineer. 2. my friend is a worker. 3. his mother is a teacher. 4. I am a cosmonaut. 5. her grandfather is a driver. 6. I am a pupil. 7. where is she from?8. how old is Billy?9. what is her brother?10. what is Charles?11. is the elephant a pet?12. is he a student?