Questions & Answers about Die kattebak is oop.
Afrikaans is simpler than English here. The verb wees means to be, and in the present tense you normally use is for all persons:
Ek is – I am
Jy is – you are
Hy is – he is
Ons is – we are
Hulle is – they are
So Die kattebak is oop uses the normal present-tense form.