I may buoy you may buoy he may buoy we may buoy you may buoy they may buoy
V-ing form
I may be buoying you may be buoying he may be buoying we may be buoying you may be buoying they may be buoying
Perfect
I may have buoyed you may have buoyed he may have buoyed we may have buoyed you may have buoyed they may have buoyed
V-ing perfect
I may have been buoying you may have been buoying he may have been buoying we may have been buoying you may have been buoying they may have been buoying
Negation
Simple form
I mayn't buoy you mayn't buoy he mayn't buoy we mayn't buoy you mayn't buoy they mayn't buoy
V-ing form
I mayn't be buoying you mayn't be buoying he mayn't be buoying we mayn't be buoying you mayn't be buoying they mayn't be buoying
Perfect
I mayn't have buoyed you mayn't have buoyed he mayn't have buoyed we mayn't have buoyed you mayn't have buoyed they mayn't have buoyed
V-ing perfect
I mayn't have been buoying you mayn't have been buoying he mayn't have been buoying we mayn't have been buoying you mayn't have been buoying they mayn't have been buoying
Interrogative form
Simple form
may I buoy? may you buoy? may he buoy? may we buoy? may you buoy? may they buoy?
V-ing form
may I be buoying? may you be buoying? may he be buoying? may we be buoying? may you be buoying? may they be buoying?
Perfect
may I have buoyed? may you have buoyed? may he have buoyed? may we have buoyed? may you have buoyed? may they have buoyed?
V-ing perfect
may I have been buoying? may you have been buoying? may he have been buoying? may we have been buoying? may you have been buoying? may they have been buoying?
Interro-negative form
Simple form
mayn't I buoy? mayn't you buoy? mayn't he buoy? mayn't we buoy? mayn't you buoy? mayn't they buoy?
V-ing form
mayn't I be buoying? mayn't you be buoying? mayn't he be buoying? mayn't we be buoying? mayn't you be buoying? mayn't they be buoying?
Perfect
mayn't I have buoyed? mayn't you have buoyed? mayn't he have buoyed? mayn't we have buoyed? mayn't you have buoyed? mayn't they have buoyed?
V-ing perfect
mayn't I have been buoying? mayn't you have been buoying? mayn't he have been buoying? mayn't we have been buoying? mayn't you have been buoying? mayn't they have been buoying?