More often, perhaps, they pay somebody else to clean for them.

The room has been being cleaned for the past three hours.

It can easily take half an hour to clean enough for just four people.

She cleaned for him and did everything in the house.

This time is also spent cleaning the Post 53 building for an hour each day.

I mean, we cleaned the house last week for Christmas.

Following the tradition, people also clean their houses for the day.

The man who has cleaned my apartment for the last 10 years was there.

I have one at home you can clean for me.

The other tables had already been cleaned and set for next morning.