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