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