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