Janitors

I don't know whether they've already hired any janitors.

We need to hire a couple of janitors.

Tom and I are janitors.

Tom and Mary said they didn't want to be janitors anymore.

Tom and Mary don't want to be janitors anymore.

I think that Tom used to be one of the janitors at the school where Mary teaches.

I think Tom used to be one of the janitors at the school where Mary teaches.

Tom is one of the janitors at the school that Mary goes to.

Tom is one of the janitors at the school Mary goes to.

Lukas locked up the building when all the other janitors left.