- Whether
- I am doubtful whether he will come.
-
I don't know whether you like her or not.
- Do you know whether she can speak English?
- I don't know whether George will come or not.
- I don't know whether I can do it, but I'll try.
- You'll have to do it, whether you like it or not.
- I didn't know whether to stay here or go to London.
- You must decide whether you will go by train or by plane.
- I haven't decided yet whether I'll go to college or get a job.
- Do you know whether she can speak English?