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