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