1. probably not; probably won't; probably doesn't; probably isn't

2. intend not to; will not

3. trying not to; attempting not to (as ～とする)

4. whether you ... or not; whether one does ... or not (as ...（よ）うが...～が or ...（よ）うと...～と)

5. couldn't you?; won't you?; how about? (as ～か; indicates request or invitation)

6. it's not as if ..., so; it's not like; it's not as though (as（では／でも）ある～し)

7. would surely not ... (if); would never ... (and yet) (as（ある）～に; indicates counterfactuality)

8. surely not; there's no way that (as（では／でも）ある～に; indicates reproach; oft. at sentence end)