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