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