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