My boss made me work overtime.
The longer you stay, the more overtime pay you'll get.
He stayed late and worked overtime.
He put in ten hours of overtime this week.
Why do you have to work late?
I had to work overtime yesterday.
He was forced to work overtime.
Rats! I've got to work overtime again.
I won't work overtime today.
The employers had to work overtime in order to produce enough cars.