2. The passive voice is in use for putting essentially in evidence the subject. It neither expresses - in the passive phrase - if it is a question of anybody or anything indefinite and not importantly or if we do not know it we nor are interested in the agent of the action. to add some text.
3. It is of very easy construction, and is based on a combination between the verb to be in the time that corresponds, more the participle of the verb
4. Active Pasive • eat/s is/are eaten • ate was/were eaten • is/are eating is/are being eaten • was/were eating was/were being eaten • Have/has eaten have/has been eaten
5. Active Pasive • Had eaten Had been eaten • Will eat Will be eaten • (modal verbs) eat (modal verbs) be eaten
7. Active 1. The child strike the ball. 2. The man drave the car. 3. The girl will break the wrist. 4. The woman have bitten the apple. 5. The cook had prepared the food
8. Passive 1. the ballis striked by the child 2. The car was driven by the man 3. The wrist will be broken by the girl 4. The apple have been bitten by the woman 5. The food had been prepared by the cook