But now he could take a certain person to hell with him.

Now there's a certain person who is interesting us very much.

They saw it move as a certain person slipped out of the study.

What if a murderer came to your house and asked you where a certain person was?

I said we could all do without a certain person.

They are usually games where you have to control a certain person or object to do something.

But meanwhile, there is a certain person whose account must be closed.

I cannot name any certain person who told me this.

If it goes quiet here until a certain person come over.

Because, evidently, he knows where a certain person will be up to that hour.