1 He would work overtime, without pay, to finish a job.
2 The union plans to raise the issue of overtime.
3 They're doing/working overtime to get the job finished on time.
4 Most member countries have already legislated against excessive overtime.
5 Steve Smith scored all nine of the Hawks' points in overtime.
6 The union issued an order instructing its members not to work overtime.
7 Even with everyone working overtime, it's still pretty slow going.
8 Workers in big firms receive a substantial part of their pay in the form of bonuses and overtime.
9 She often has to work overtime.