VOICE

My head was struck by a stone.

I had been struck by a stone on the head.

I was struck by a stone on the head.

I was struck on the head by a stone.

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

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.

I saw the rehearsal to be conducted by him.

He was seen conducting the rehearsal.

I saw the rehearsal being conducted by him.

He was seen by me to conduct the rehearsal.

This matter may be looked into by you.

This matter should be looked into by you.

This matter into looked by you.

This matter has been looked into by you.

You were requested to help me.

You are being requested to help me.

You have been requested to help me.

You are requested to help me.