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