don't I replace? don't you replace? doesn't she replace? don't we replace? don't you replace? don't they replace?
Present continuous
am I not replacing? aren't you replacing? isn't she replacing? aren't we replacing? aren't you replacing? aren't they replacing?
Preterite
didn't I replace? didn't you replace? didn't she replace? didn't we replace? didn't you replace? didn't they replace?
Preterite continuous
wasn't I replacing? weren't you replacing? wasn't she replacing? weren't we replacing? weren't you replacing? weren't they replacing?
Present perfect
haven't I replaced? haven't you replaced? hasn't she replaced? haven't we replaced? haven't you replaced? haven't they replaced?
Present perfect continuous
haven't I been replacing? haven't you been replacing? hasn't she been replacing? haven't we been replacing? haven't you been replacing? haven't they been replacing?
Pluperfect
hadn't I replaced? hadn't you replaced? hadn't she replaced? hadn't we replaced? hadn't you replaced? hadn't they replaced?
Pluperfect continuous
hadn't I been replacing? hadn't you been replacing? hadn't she been replacing? hadn't we been replacing? hadn't you been replacing? hadn't they been replacing?
Future
won't I replace? won't you replace? won't she replace? won't we replace? won't you replace? won't they replace?
Future continuous
won't I be replacing? won't you be replacing? won't she be replacing? won't we be replacing? won't you be replacing? won't they be replacing?
Future perfect
won't I have replaced? won't you have replaced? won't she have replaced? won't we have replaced? won't you have replaced? won't they have replaced?
Future perfect continuous
won't I have been replacing? won't you have been replacing? won't she have been replacing? won't we have been replacing? won't you have been replacing? won't they have been replacing?
Conditional
Present
wouldn't I replace? wouldn't you replace? wouldn't she replace? wouldn't we replace? wouldn't you replace? wouldn't they replace?
Present continuous
wouldn't I be replacing? wouldn't you be replacing? wouldn't she be replacing? wouldn't we be replacing? wouldn't you be replacing? wouldn't they be replacing?
Past
wouldn't I have replaced? wouldn't you have replaced? wouldn't she have replaced? wouldn't we have replaced? wouldn't you have replaced? wouldn't they have replaced?
Past continuous
wouldn't I have been replacing? wouldn't you have been replacing? wouldn't she have been replacing? wouldn't we have been replacing? wouldn't you have been replacing? wouldn't they have been replacing?