Active And Passive Voice

Front

The problem ______________ to the children.

Back

was explained

Front

Passive form of: The children laughed at the beggar.

Back

The beggar was laughed at by the children.

Front

Those pyramids ______________ around 400 A.D.

Back

were built

Front

Active formula of Past Continuous:

Back

sub+was/were+v3+obj

Front

Definition of active voice?

Back

The sentence that acts upon its verb.

Front

All the trouble _______________ by your mother.

Back

was coused

Front

Passive formula: Present perfect tense

Back

obj+has/have+been+v3+by+sub

Front

Active voice of: A novel has been written by her

Back

She has written a novel.