Expressing Possiblity

*If possible, why don't we ...?
*That will work.
*It will do.

*I think we could get it done.
*Is it possible if ...?
*It would do no harm, wouldn't it?
*Could we just possibly ...
*Would it be possible to ...
*Why don't we try first?
*I thik we still have chance for that.
*Will we get the wind?
*It's impossible for you to ...
*I don't think it would be possible to ...