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