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