Examples of using "állnom" in a sentence and their english translations:
I must resist.
- I need to stop.
- I have to stop.
- I should've been ready.
- I should have been ready.
I must start packing.
- I must have parked my car elsewhere.
- I must've parked my car elsewhere.
then I should probably start studying geology.
I just had to stand up on my right foot.
I've got to stop eating such sweet ice cream.