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