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