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