Warning, this verb may not exist. Conjugation is given as example.
Indicative
Present
don't I exert use? don't you exert use? doesn't he exert use? don't we exert use? don't you exert use? don't they exert use?
Present continuous
am I not exert using? aren't you exert using? isn't he exert using? aren't we exert using? aren't you exert using? aren't they exert using?
Preterite
didn't I exert use? didn't you exert use? didn't he exert use? didn't we exert use? didn't you exert use? didn't they exert use?
Preterite continuous
wasn't I exert using? weren't you exert using? wasn't he exert using? weren't we exert using? weren't you exert using? weren't they exert using?
Present perfect
haven't I exert used? haven't you exert used? hasn't he exert used? haven't we exert used? haven't you exert used? haven't they exert used?
Present perfect continuous
haven't I been exert using? haven't you been exert using? hasn't he been exert using? haven't we been exert using? haven't you been exert using? haven't they been exert using?
Pluperfect
hadn't I exert used? hadn't you exert used? hadn't he exert used? hadn't we exert used? hadn't you exert used? hadn't they exert used?
Pluperfect continuous
hadn't I been exert using? hadn't you been exert using? hadn't he been exert using? hadn't we been exert using? hadn't you been exert using? hadn't they been exert using?
Future
won't I exert use? won't you exert use? won't he exert use? won't we exert use? won't you exert use? won't they exert use?
Future continuous
won't I be exert using? won't you be exert using? won't he be exert using? won't we be exert using? won't you be exert using? won't they be exert using?
Future perfect
won't I have exert used? won't you have exert used? won't he have exert used? won't we have exert used? won't you have exert used? won't they have exert used?
Future perfect continuous
won't I have been exert using? won't you have been exert using? won't he have been exert using? won't we have been exert using? won't you have been exert using? won't they have been exert using?
Conditional
Present
wouldn't I exert use? wouldn't you exert use? wouldn't he exert use? wouldn't we exert use? wouldn't you exert use? wouldn't they exert use?
Present continuous
wouldn't I be exert using? wouldn't you be exert using? wouldn't he be exert using? wouldn't we be exert using? wouldn't you be exert using? wouldn't they be exert using?
Past
wouldn't I have exert used? wouldn't you have exert used? wouldn't he have exert used? wouldn't we have exert used? wouldn't you have exert used? wouldn't they have exert used?
Past continuous
wouldn't I have been exert using? wouldn't you have been exert using? wouldn't he have been exert using? wouldn't we have been exert using? wouldn't you have been exert using? wouldn't they have been exert using?