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