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