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