Uyumadan önce televizyonu kapatmayı unuttum.
- I forgot to turn off the television before going to sleep.
Bu gerçek unutulmamalı.
- This fact must not be forgotten.
When I forgot my promise, he got really angry.
- Als ich mein Versprechen vergaß, wurde er richtig ärgerlich.
My mother forgot to add salt to the salad.
- Meine Mutter vergaß, den Salat zu salzen.