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