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