A rough guide for English speakers is:
A rough approximation is skult or skuld, but listening to native audio is best.
Because this is a normal Afrikaans main clause:
Afrikaans word order in a simple statement is usually subject + verb + rest.
So:
This is very similar to English:
Good question. Afrikaans adjectives can appear in two main positions:
Attributive: before a noun
Predicative: after a linking verb like is, bly, word
In predicative position, the adjective is usually in its basic form, so hoog is correct here.
A rough pronunciation is like hohkh with a long o sound.
Important points:
If that final sound is difficult, many learners start with a softer h-like sound and improve over time.