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