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