Определите время и залог сказуемого,переведите:
1)They are being given detailed instructions now.
2)Many questions will have been
discussed before they sign the contract.
3)Much information has been received with their help.
4)Radio was invented by Popov

Ответ:

С залогом не помогу а вот со временем 1 Present simple 2 future simple 3 Present perfect4 past simle