VOICE

I was struck by a stone on the head.

My head was struck by a stone.

I was struck on the head by a stone.

I had been struck by a stone on the head.

He was arrested on a charge of theft, but was released for lack of evidence.

None of these.

The police arrested him on a charge of theft, but for lack of evidence released him.

The police arrested him on a charge of theft, but for lack of evidence he was released.

He was seen conducting the rehearsal.

He was seen by me to conduct the rehearsal.

I saw the rehearsal being conducted by him.

I saw the rehearsal to be conducted by him.

This matter has been looked into by you.

This matter may be looked into by you.

This matter should be looked into by you.

This matter into looked by you.

You have been requested to help me.

You are requested to help me.

You were requested to help me.

You are being requested to help me.