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