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