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