Translate into Russian:
1. You should have read all these instructions before using this device.
2. Rocket engine should combine very small weight with immense power.
3. You ought to type the contract form immediately.
4. A number of scientific problems was to be solved in connection with the construction of
a network of electro transmission lines.
5. The subject mentioned ought to be spoken of again.
6. You ought to have written the article long ago.
7. I might do this work if they gave me necessary instructions.
8. I believe I’ll do this work if I am allowed to use the computer.
