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