male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MAY PREVENT
Regular verb: prevent - prevented - prevented
Affirmation
Simple form
I may preventyou may prevent
she may prevent
we may prevent
you may prevent
they may prevent
V-ing form
I may be preventingyou may be preventing
she may be preventing
we may be preventing
you may be preventing
they may be preventing
Perfect
I may have preventedyou may have prevented
she may have prevented
we may have prevented
you may have prevented
they may have prevented
V-ing perfect
I may have been preventingyou may have been preventing
she may have been preventing
we may have been preventing
you may have been preventing
they may have been preventing
Negation
Simple form
I mayn't preventyou mayn't prevent
she mayn't prevent
we mayn't prevent
you mayn't prevent
they mayn't prevent
V-ing form
I mayn't be preventingyou mayn't be preventing
she mayn't be preventing
we mayn't be preventing
you mayn't be preventing
they mayn't be preventing
Perfect
I mayn't have preventedyou mayn't have prevented
she mayn't have prevented
we mayn't have prevented
you mayn't have prevented
they mayn't have prevented
V-ing perfect
I mayn't have been preventingyou mayn't have been preventing
she mayn't have been preventing
we mayn't have been preventing
you mayn't have been preventing
they mayn't have been preventing
Interrogative form
Simple form
may I prevent?may you prevent?
may she prevent?
may we prevent?
may you prevent?
may they prevent?
V-ing form
may I be preventing?may you be preventing?
may she be preventing?
may we be preventing?
may you be preventing?
may they be preventing?
Perfect
may I have prevented?may you have prevented?
may she have prevented?
may we have prevented?
may you have prevented?
may they have prevented?
V-ing perfect
may I have been preventing?may you have been preventing?
may she have been preventing?
may we have been preventing?
may you have been preventing?
may they have been preventing?
Interro-negative form
Simple form
mayn't I prevent?mayn't you prevent?
mayn't she prevent?
mayn't we prevent?
mayn't you prevent?
mayn't they prevent?
V-ing form
mayn't I be preventing?mayn't you be preventing?
mayn't she be preventing?
mayn't we be preventing?
mayn't you be preventing?
mayn't they be preventing?
Perfect
mayn't I have prevented?mayn't you have prevented?
mayn't she have prevented?
mayn't we have prevented?
mayn't you have prevented?
mayn't they have prevented?
V-ing perfect
mayn't I have been preventing?mayn't you have been preventing?
mayn't she have been preventing?
mayn't we have been preventing?
mayn't you have been preventing?
mayn't they have been preventing?