In Russian, verbs don’t change no matter whether the action is completed or not.
举一反三
- I don’t know whether you _____ with it or not.
- I don't care whether you like the plan or not.
- It doesn' t matter _____he' s come back or not. A: if B: whether C: that D: when
- It doesn’t matter ____ I will have a holiday or not. A: if B: when C: what D: whether
- I don't know ______ he will come or not. A: if B: whether C: when