Questions & Answers about Ek twyfel daaraan.
Twyfel is the verb. Its basic dictionary form is also twyfel, and in this sentence it is the present tense verb.
A useful pattern to remember is:
- twyfel aan iets = to doubt something
- twyfel aan iemand = to doubt someone
So in Ek twyfel daaraan, the verb is not standing alone; it is part of the pattern twyfel aan ...