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