Fill in the gaps with the verbs from the box in

Fill in the gaps with the verbs from the box in the correct form.
1. nbsp;nbsp;Mike nbsp;nbsp;and nbsp;nbsp;Paul nbsp;nbsp;often nbsp;nbsp;quarrel. nbsp;nbsp;But nbsp;nbsp;then nbsp;nbsp;they nbsp;nbsp;(сожалеют) ____________ about it.
2. nbsp;Bill is late for his English class. quot;(Извините) I ____________,quot;
he says to his teacher.
3. nbsp;My friend was not right and he (извинился)