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