Passive voice

What tenses are the following sentences?

The patient is being prepared for the major operation.

What tenses are the following sentences?

A song is going to be sung.

What tenses are the following sentences?

The new computer chip will be produced in Dresden.

What tenses are the following sentences?

The dog is being taken to the vet's.

What tenses are the following sentences?

The old vessel was being towed into harbour.

What tenses are the following sentences?

I'm being watched.

What tenses are the following sentences?

The people had not been warned by the coastguards.

Complete the phrase.

Hundreds of people...in this factory and many of them...their jobs.

Complete the phrase.

Three men...after the incident, and five others...to hospital.

Complete the phrase.

About 71 percent of the Earth's surface...by water, and oceans... about 96% of all Earth's water.

Complete the phrase.

The package ...more than a week ago, but it...until yesterday.

Complete the phrase.

I...to see you any more, so you...again.