0 used to offer, suggest, or ask politely -- skal
Shall I make some drinks? Skal jeg lage noen drinker?
1 used with “I” and “we” to talk about the future -- skal
We shall be away that week. Vi kommer til å være borte den uken.
2 used to give legal instructions -- skal
3 used to form future tenses of other verbs when the subject is I or we -- skal, komme til å
4 used to show the speaker’s intention -- skal nok
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan fullføre den trinn for trinn, uansett hvor lang veien er, og den kan ikke fullføres uansett hvor kort veien er hvis du ikke en gang markerer fotavtrykket ditt.