Active To Passive
The passive voice is used if you don't know who preformed the action descried in the sentence.
What is... Correct.
"Timothy kissed Jane." This is written in active voice.
What is... True.
We were invited by our neighbors to attend their party.
What is... Passive.
Passive voice is used only for Present and Past tenses
What is... InCORRECT
A delicious dinner is being made by Sally.
What is... Sally is making a delicious dinner tonight.
The passive voice is used if you want to reveal who did the action.
What is... Incorrect: It is used when you DONT want to reveal who did the action.