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