I may ship you may ship she may ship we may ship you may ship they may ship
V-ing form
I may be shipping you may be shipping she may be shipping we may be shipping you may be shipping they may be shipping
Perfect
I may have shipped you may have shipped she may have shipped we may have shipped you may have shipped they may have shipped
V-ing perfect
I may have been shipping you may have been shipping she may have been shipping we may have been shipping you may have been shipping they may have been shipping
Negation
Simple form
I mayn't ship you mayn't ship she mayn't ship we mayn't ship you mayn't ship they mayn't ship
V-ing form
I mayn't be shipping you mayn't be shipping she mayn't be shipping we mayn't be shipping you mayn't be shipping they mayn't be shipping
Perfect
I mayn't have shipped you mayn't have shipped she mayn't have shipped we mayn't have shipped you mayn't have shipped they mayn't have shipped
V-ing perfect
I mayn't have been shipping you mayn't have been shipping she mayn't have been shipping we mayn't have been shipping you mayn't have been shipping they mayn't have been shipping
Interrogative form
Simple form
may I ship? may you ship? may she ship? may we ship? may you ship? may they ship?
V-ing form
may I be shipping? may you be shipping? may she be shipping? may we be shipping? may you be shipping? may they be shipping?
Perfect
may I have shipped? may you have shipped? may she have shipped? may we have shipped? may you have shipped? may they have shipped?
V-ing perfect
may I have been shipping? may you have been shipping? may she have been shipping? may we have been shipping? may you have been shipping? may they have been shipping?
Interro-negative form
Simple form
mayn't I ship? mayn't you ship? mayn't she ship? mayn't we ship? mayn't you ship? mayn't they ship?
V-ing form
mayn't I be shipping? mayn't you be shipping? mayn't she be shipping? mayn't we be shipping? mayn't you be shipping? mayn't they be shipping?
Perfect
mayn't I have shipped? mayn't you have shipped? mayn't she have shipped? mayn't we have shipped? mayn't you have shipped? mayn't they have shipped?
V-ing perfect
mayn't I have been shipping? mayn't you have been shipping? mayn't she have been shipping? mayn't we have been shipping? mayn't you have been shipping? mayn't they have been shipping?