Should have been doing, Ought to have been doing, Shouldn't have been doing, Oughtn't to have been doing kullanımı

           Should have been doing, Ought to have been doing, Shouldn't have been doing, Oughtn't to have been doing

Geçmişte bir noktada devam etmekte olan bir olaya ilişkin konuşurken, bu yapılan kullanırız.

While I was coming home yesterday, I  saw some children. They were playing in the street.

They shouldn't have been playing there.

They should have been playing in the playground.

Yesterday, Peter was sleeping between 10 and 12, but in fact, he shouldn't have been sleeping.

He should have been attending his classes between those hours.