Passive Voice

Coke has been exported everyday.
Coke would be exported to North Korea.
Coke was exported last year to the USA.
Coke will be exported forever.
Coke could be exported in the past.
Coke can be exported to Jamaica.
Coke was being exported when you were born.
Coke is exported everyday.
Coke may be exported to Europe.
Coke is being exported now.
Coke might be exported to Russia.
Coke must be exported to Russia.
passive voice
In the Passive Voice, the object of the sentence comes first.

The apple is eaten.

The apple was eaten.

The apple is being eaten.

The apple was being eaten.

The apple has been eaten.

The apple had been eaten

The drink has been being drunk.

The apple had been being eaten.

The apple will be eaten.

The apple will be being eaten.

The apple will have been eaten.

The apple will have been being eaten.

The apple would be eaten.

The apple would be being eaten.

The apple would have been eaten.

The apple would have been being eaten.

Example
Verbal Tense
HOW TO FORM
The apple is eaten.
Present
Present form of 'be' + past participle