Active : S + MODAL + V1 + O + … –Passive : O + MODAL + be + V3 + …
I will buy a flower for Jane. A flower will be bought for Jane.
Çiğdem must answer McLemoner’s question. McLemoner’s question must be answered.
Bill is going to teach English next year. English is going to be taught next year.
We used to smoke cigarettes. Cigarettes used to be smoked.
He should take aspirin. Aspirin should be taken.
My students have to do their homework. Their homework has to be done.
Active : S + PM + V3 + O + … –passive : O + PM + been + V3 + …
He can’t have done the homework. The homework can’t have been done.
If he had arrived at home, he would have seen Jane. If he had arrived at home, Jane would have been seen.
İngilizce Modals ve Perfect Modals konu anlatımı yukarıda kısa bir şekilde anlatılmıştır.