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