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