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