Помогите с временами, пожалуйста!

[anna_chem]

1. The mail (to bring) usually at 9 in the morning.
2. The experiment (to describe) in several journals next month.
3. Each piece of equipment (to test) very carefully.
4. The meeting (to put off), because the day (not to be) convenient for most of the people.
5. This consideration (to confirm) both by theory and by experiment.
6. At present computers (to use) more widely in the sphere of education.
7. Unique gas deposits (to find) in the northern part of that region.
8. Many new enterprises (to establish) in this area now.
9. Some hydrodynamic and electromagnetic phenomena (to describe) most simply in terms of waves.
10. Such substances (to use) successfully as the main elements both for various measuring instruments and automatic devices.
11. The act of transmitting a signal from one frequency band to another (to call) modulation.
12. These results (to obtain) by the joint efforts of many researchers lately.
13. The new spaceship (to launch) in Florida in some days.
14. Due to the instruments available the measurements (to make) quite accurately.
15. This fact (not to mention) in his last speech.
16. My project paper (to publish) next week.

[anna_chem]

Правильны ли мои варианты?
1) is brought
2) will be described
3) is tested
4) will be put off; isn`t
5) is confirmed
6) are being used
7) are found
8) are being established
9) are described
10) are used
11) is called
12) will be obtained
13) will be launched
14) are made
15) wasn`t mentioned
16) will be published

[English Guru]

6. At present computers (to use) more widely in the sphere of education.

6) are being used

are used

12. These results (to obtain) by the joint efforts of many researchers lately.

12) will be obtained

have been obtained

7, 14 спорные случаи