Das passiv mit modalwerben

(the passiv infinitiv)

Beispiel:

The Board must be cleaned after every lessen.

The board had to be cleaned after every lesson.

The board will be have to be cleaned after every lesson.

Bildung: Modalwerb in passender Zeitform + be + past participle

Modalwerben:

Must wird zu to have to

May wird zu to be allowed to

Can wird zu to be able to

Would

Might

Could

should