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