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