Für immer / Forever Plötzlich / Sudden Sollte / Should
One should mature over 20 years.
If you're not very clever you should be conciliatory.
I suppose I should learn Lisp, but it seems so foreign.
That is a long word: forever!
I've never studied psychology.
The schools ain't what they used to be and never was.
I'm never shocked, I'm not the shockable type!
The studio should not have released this film.
You should have died when I killed you.