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