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