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