Hel, helt, hele is describing something concrete and heterogeneous: An object that may be divided into non-identical parts. The closest English words would be whole, entire or unbroken.

N-words unknown form	N-words known form	T-words unknown form	T-words known form
En hel banan (A whole banana)	hele bananen (the whole banana)	et helt land (a whole nation)	hele landet (the whole nation)

Al, alt is describing something abstract (and therefore homogeneous) that can't be divided, into different parts, for example fluids, materials or constructed abstractions as traffic.

N-words naked form	N-words known form	T-words naked form	T-words known form
Al mad (All food)	al maden (all the food)	alt smør (all butter)	alt smørret (all the butter)

Choose the right form of al or hel in the drop down list

Hvis du maler alallealthelhelehelt væggene sorte, tager det alallealthelhelehelt lyset! Du skulle hellere male alallealthelhelehelt værelset hvidt.

Du kan ikke have alallealthelhelehelt den bagage i én kuffert. Har du pakket alallealthelhelehelt skabet ned? Hvad skal du med alallealthelhelehelt det tøj i Egypten?

Der står et alallealthelhelehelt fad fuldt af frikadeller i køleskabet. Der er også en alallealthelhelehelt skål salat. I kan bare spise det alallealthelhelehelt!