don't I suffer? don't you suffer? doesn't he suffer? don't we suffer? don't you suffer? don't they suffer?
Present continuous
am I not suffering? aren't you suffering? isn't he suffering? aren't we suffering? aren't you suffering? aren't they suffering?
Preterite
didn't I suffer? didn't you suffer? didn't he suffer? didn't we suffer? didn't you suffer? didn't they suffer?
Preterite continuous
wasn't I suffering? weren't you suffering? wasn't he suffering? weren't we suffering? weren't you suffering? weren't they suffering?
Present perfect
haven't I suffered? haven't you suffered? hasn't he suffered? haven't we suffered? haven't you suffered? haven't they suffered?
Present perfect continuous
haven't I been suffering? haven't you been suffering? hasn't he been suffering? haven't we been suffering? haven't you been suffering? haven't they been suffering?
Pluperfect
hadn't I suffered? hadn't you suffered? hadn't he suffered? hadn't we suffered? hadn't you suffered? hadn't they suffered?
Pluperfect continuous
hadn't I been suffering? hadn't you been suffering? hadn't he been suffering? hadn't we been suffering? hadn't you been suffering? hadn't they been suffering?
Future
won't I suffer? won't you suffer? won't he suffer? won't we suffer? won't you suffer? won't they suffer?
Future continuous
won't I be suffering? won't you be suffering? won't he be suffering? won't we be suffering? won't you be suffering? won't they be suffering?
Future perfect
won't I have suffered? won't you have suffered? won't he have suffered? won't we have suffered? won't you have suffered? won't they have suffered?
Future perfect continuous
won't I have been suffering? won't you have been suffering? won't he have been suffering? won't we have been suffering? won't you have been suffering? won't they have been suffering?
Conditional
Present
wouldn't I suffer? wouldn't you suffer? wouldn't he suffer? wouldn't we suffer? wouldn't you suffer? wouldn't they suffer?
Present continuous
wouldn't I be suffering? wouldn't you be suffering? wouldn't he be suffering? wouldn't we be suffering? wouldn't you be suffering? wouldn't they be suffering?
Past
wouldn't I have suffered? wouldn't you have suffered? wouldn't he have suffered? wouldn't we have suffered? wouldn't you have suffered? wouldn't they have suffered?
Past continuous
wouldn't I have been suffering? wouldn't you have been suffering? wouldn't he have been suffering? wouldn't we have been suffering? wouldn't you have been suffering? wouldn't they have been suffering?