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