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