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