Bu gerçek unutulmamalı.
- This fact must not be forgotten.
Yatmadan önce televizyonu kapatmayı unuttum.
- I forgot to turn off the television before going to bed.
He forgot to lock the door.
- Er vergaß die Türe zu schließen.
He forgot part of his speech and had to ad-lib for a while.
- Er vergaß einen Teil seiner Rede und musste eine Weile improvisieren.