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