don't I reinforce? don't you reinforce? doesn't he 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 he reinforcing? aren't we reinforcing? aren't you reinforcing? aren't they reinforcing?
Preterite
didn't I reinforce? didn't you reinforce? didn't he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he have been reinforcing? wouldn't we have been reinforcing? wouldn't you have been reinforcing? wouldn't they have been reinforcing?