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