don't I backflip? don't you backflip? doesn't he backflip? don't we backflip? don't you backflip? don't they backflip?
Présent continu
am I not backfliping? aren't you backfliping? isn't he backfliping? aren't we backfliping? aren't you backfliping? aren't they backfliping?
Prétérit
didn't I backflip? didn't you backflip? didn't he backflip? didn't we backflip? didn't you backflip? didn't they backflip?
Prétérit
wasn't I backfliping? weren't you backfliping? wasn't he backfliping? weren't we backfliping? weren't you backfliping? weren't they backfliping?
Present perfect
haven't I backfliped? haven't you backfliped? hasn't he backfliped? haven't we backfliped? haven't you backfliped? haven't they backfliped?
Present perfect continu
haven't I been backfliping? haven't you been backfliping? hasn't he been backfliping? haven't we been backfliping? haven't you been backfliping? haven't they been backfliping?
Pluperfect
hadn't I backfliped? hadn't you backfliped? hadn't he backfliped? hadn't we backfliped? hadn't you backfliped? hadn't they backfliped?
Pluperfect continu
hadn't I been backfliping? hadn't you been backfliping? hadn't he been backfliping? hadn't we been backfliping? hadn't you been backfliping? hadn't they been backfliping?
Futur
won't I backflip? won't you backflip? won't he backflip? won't we backflip? won't you backflip? won't they backflip?
Futur continu
won't I be backfliping? won't you be backfliping? won't he be backfliping? won't we be backfliping? won't you be backfliping? won't they be backfliping?
Futur antérieur
won't I have backfliped? won't you have backfliped? won't he have backfliped? won't we have backfliped? won't you have backfliped? won't they have backfliped?
Futur antérieur continu
won't I have been backfliping? won't you have been backfliping? won't he have been backfliping? won't we have been backfliping? won't you have been backfliping? won't they have been backfliping?
Conditionnel
Présent
wouldn't I backflip? wouldn't you backflip? wouldn't he backflip? wouldn't we backflip? wouldn't you backflip? wouldn't they backflip?
Présent continu
wouldn't I be backfliping? wouldn't you be backfliping? wouldn't he be backfliping? wouldn't we be backfliping? wouldn't you be backfliping? wouldn't they be backfliping?
Passé
wouldn't I have backfliped? wouldn't you have backfliped? wouldn't he have backfliped? wouldn't we have backfliped? wouldn't you have backfliped? wouldn't they have backfliped?
Passé continu
wouldn't I have been backfliping? wouldn't you have been backfliping? wouldn't he have been backfliping? wouldn't we have been backfliping? wouldn't you have been backfliping? wouldn't they have been backfliping?