Помогите пожалуйста с английским, нужно открыть скобки в нужной форме:
1. The letter (to write) now.
2. This machine (to test) now.
3. New subjects (to study) next year.
4. He said that (to be) a good specialist.
5. He told that he (to do) this work himself.
6. We saw that our teacher just (to go out).
7. He says that (to be) an engineer.
8. We have a picnic tomorrow if it (be) a fine day.
9. I (wait) for you until you (come) back from college.
10. The conference (to hold) in May.
11. Machine - tools (to use) to shape metals and other materials.

1. The letter is being written now2. This machine is being tested now3. New subjects will be studied next year4. He said that was a good specialist5. He told that he does his homework himself6. We saw that our teacher just went out7. He says that is an engineer 8. We have a picnic tomorrow if it is a fine day9. I will wait for you until you come back from college10. The conference is held in May11. Machine - tools are used to shape metals