Заполните пропуски do, does, am, is, are 1. Why you changing the brakes?
2. . . . . you going to change the brakes?
3. you repair the engines in flight?
4. . . . you repairing the engines now?
5. you write any reports?
6. Who teaching you English?
7. there much oil in the tank? — Yes, there . . . .
8. you writing a technical report?
9. How oldyou? — I . . . 30.
10. we landing at Pulkovo.