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