joham
Key Member
- Joined
- Oct 30, 2007
- Member Type
- Student or Learner
- Native Language
- Chinese
- Home Country
- China
- Current Location
- China
If it is the first time you do/ are doing/have done/have been doing it, you'll have to ask your teacher for help.
Suppose you will have to do one thing. Can we use both 'do' and 'doing' in this sentence? And how about if you are doing it?
Suppose you will have to do one thing. Can we use both 'do' and 'doing' in this sentence? And how about if you are doing it?