don't I stamp? don't you stamp? doesn't he stamp? don't we stamp? don't you stamp? don't they stamp?
Presente contínuo
am I not stamping? aren't you stamping? isn't he stamping? aren't we stamping? aren't you stamping? aren't they stamping?
Pretérito
didn't I stamp? didn't you stamp? didn't he stamp? didn't we stamp? didn't you stamp? didn't they stamp?
Preterito contínuo
wasn't I stamping? weren't you stamping? wasn't he stamping? weren't we stamping? weren't you stamping? weren't they stamping?
Presente perfeito
haven't I stamped? haven't you stamped? hasn't he stamped? haven't we stamped? haven't you stamped? haven't they stamped?
Presente perfeito contínuo
haven't I been stamping? haven't you been stamping? hasn't he been stamping? haven't we been stamping? haven't you been stamping? haven't they been stamping?
Mais perfeito
hadn't I stamped? hadn't you stamped? hadn't he stamped? hadn't we stamped? hadn't you stamped? hadn't they stamped?
Contínuo mais perfeito
hadn't I been stamping? hadn't you been stamping? hadn't he been stamping? hadn't we been stamping? hadn't you been stamping? hadn't they been stamping?
Futuro
won't I stamp? won't you stamp? won't he stamp? won't we stamp? won't you stamp? won't they stamp?
Futuro contínuo
won't I be stamping? won't you be stamping? won't he be stamping? won't we be stamping? won't you be stamping? won't they be stamping?
futuro perfeito
won't I have stamped? won't you have stamped? won't he have stamped? won't we have stamped? won't you have stamped? won't they have stamped?
futuro perfeito contínuo
won't I have been stamping? won't you have been stamping? won't he have been stamping? won't we have been stamping? won't you have been stamping? won't they have been stamping?
Condicional
Presente
wouldn't I stamp? wouldn't you stamp? wouldn't he stamp? wouldn't we stamp? wouldn't you stamp? wouldn't they stamp?
Presente contínuo
wouldn't I be stamping? wouldn't you be stamping? wouldn't he be stamping? wouldn't we be stamping? wouldn't you be stamping? wouldn't they be stamping?
Passado
wouldn't I have stamped? wouldn't you have stamped? wouldn't he have stamped? wouldn't we have stamped? wouldn't you have stamped? wouldn't they have stamped?
Passado contínuo
wouldn't I have been stamping? wouldn't you have been stamping? wouldn't he have been stamping? wouldn't we have been stamping? wouldn't you have been stamping? wouldn't they have been stamping?