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