"Passive Voice and Conditionals."

1. The passive tense is used because...the focus is on the action.

2. When do we use the passive voice? When we want talk about the action but doesn´t matter who or  what is performing the action.

3. The structure to use the passive voice in the Subject + finite form of to be + Past Participle

PRESENT TENSE is Object+To be (present)+Past Participle+(by + subject)*  *If needed.

PAST TENSE is:  Subject+(verb)+object

PRESENT PROGRESSIVE is :Subject+ Verb+ Object

The documents are printed. The window is opened. The shoes are bought. The car is washed. The litter is thrown away.