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