don't I jam? don't you jam? doesn't he jam? don't we jam? don't you jam? don't they jam?
Presente continuo
am I not jamming? aren't you jamming? isn't he jamming? aren't we jamming? aren't you jamming? aren't they jamming?
Pretérito
didn't I jam? didn't you jam? didn't he jam? didn't we jam? didn't you jam? didn't they jam?
Pretérito continuo
wasn't I jamming? weren't you jamming? wasn't he jamming? weren't we jamming? weren't you jamming? weren't they jamming?
Presente perfecto
haven't I jammed? haven't you jammed? hasn't he jammed? haven't we jammed? haven't you jammed? haven't they jammed?
Presente perfecto continuo
haven't I been jamming? haven't you been jamming? hasn't he been jamming? haven't we been jamming? haven't you been jamming? haven't they been jamming?
Pluscuamperfecto
hadn't I jammed? hadn't you jammed? hadn't he jammed? hadn't we jammed? hadn't you jammed? hadn't they jammed?
Pluscuamperfecto continuo
hadn't I been jamming? hadn't you been jamming? hadn't he been jamming? hadn't we been jamming? hadn't you been jamming? hadn't they been jamming?
Futuro simple
won't I jam? won't you jam? won't he jam? won't we jam? won't you jam? won't they jam?
Futuro continuo
won't I be jamming? won't you be jamming? won't he be jamming? won't we be jamming? won't you be jamming? won't they be jamming?
Futuro perfecto
won't I have jammed? won't you have jammed? won't he have jammed? won't we have jammed? won't you have jammed? won't they have jammed?
Futuro perfecto contínuo
won't I have been jamming? won't you have been jamming? won't he have been jamming? won't we have been jamming? won't you have been jamming? won't they have been jamming?
Condicional
Presente
wouldn't I jam? wouldn't you jam? wouldn't he jam? wouldn't we jam? wouldn't you jam? wouldn't they jam?
Presente continuo
wouldn't I be jamming? wouldn't you be jamming? wouldn't he be jamming? wouldn't we be jamming? wouldn't you be jamming? wouldn't they be jamming?
Passado
wouldn't I have jammed? wouldn't you have jammed? wouldn't he have jammed? wouldn't we have jammed? wouldn't you have jammed? wouldn't they have jammed?
Passado continuo
wouldn't I have been jamming? wouldn't you have been jamming? wouldn't he have been jamming? wouldn't we have been jamming? wouldn't you have been jamming? wouldn't they have been jamming?