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