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