don't I screw? don't you screw? doesn't he screw? don't we screw? don't you screw? don't they screw?
Presente continuo
am I not screwing? aren't you screwing? isn't he screwing? aren't we screwing? aren't you screwing? aren't they screwing?
Pretérito
didn't I screw? didn't you screw? didn't he screw? didn't we screw? didn't you screw? didn't they screw?
Pretérito continuo
wasn't I screwing? weren't you screwing? wasn't he screwing? weren't we screwing? weren't you screwing? weren't they screwing?
Presente perfecto
haven't I screwed? haven't you screwed? hasn't he screwed? haven't we screwed? haven't you screwed? haven't they screwed?
Presente perfecto continuo
haven't I been screwing? haven't you been screwing? hasn't he been screwing? haven't we been screwing? haven't you been screwing? haven't they been screwing?
Pluscuamperfecto
hadn't I screwed? hadn't you screwed? hadn't he screwed? hadn't we screwed? hadn't you screwed? hadn't they screwed?
Pluscuamperfecto continuo
hadn't I been screwing? hadn't you been screwing? hadn't he been screwing? hadn't we been screwing? hadn't you been screwing? hadn't they been screwing?
Futuro simple
won't I screw? won't you screw? won't he screw? won't we screw? won't you screw? won't they screw?
Futuro continuo
won't I be screwing? won't you be screwing? won't he be screwing? won't we be screwing? won't you be screwing? won't they be screwing?
Futuro perfecto
won't I have screwed? won't you have screwed? won't he have screwed? won't we have screwed? won't you have screwed? won't they have screwed?
Futuro perfecto contínuo
won't I have been screwing? won't you have been screwing? won't he have been screwing? won't we have been screwing? won't you have been screwing? won't they have been screwing?
Condicional
Presente
wouldn't I screw? wouldn't you screw? wouldn't he screw? wouldn't we screw? wouldn't you screw? wouldn't they screw?
Presente continuo
wouldn't I be screwing? wouldn't you be screwing? wouldn't he be screwing? wouldn't we be screwing? wouldn't you be screwing? wouldn't they be screwing?
Passado
wouldn't I have screwed? wouldn't you have screwed? wouldn't he have screwed? wouldn't we have screwed? wouldn't you have screwed? wouldn't they have screwed?
Passado continuo
wouldn't I have been screwing? wouldn't you have been screwing? wouldn't he have been screwing? wouldn't we have been screwing? wouldn't you have been screwing? wouldn't they have been screwing?