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