Обусловьте видовременную форму и залог глагола сказуемого.1. The talks are being

Обусловьте видовременную форму и залог глагола сказуемого.
1. The talks are being carried out in his office
1. Will this lecturer be invited to deliver a course of lectures on management at our Institute?
1. Principal points can be included in a supplement to the contract.
2. The United Nations Organization has been called upon to play an important role in the affairs of mankind.
3. A few joint ventures have been set up.
4. Bookkeeping is conducted at all enterprises, institutions and organizations.
5. A new equipment is being installed in this plant at present.