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