male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MAY HAVEN
Regular verb: haven - havened - havened
Affirmation
Simple form
I may havenyou may haven
she may haven
we may haven
you may haven
they may haven
V-ing form
I may be haveningyou may be havening
she may be havening
we may be havening
you may be havening
they may be havening
Perfect
I may have havenedyou may have havened
she may have havened
we may have havened
you may have havened
they may have havened
V-ing perfect
I may have been haveningyou may have been havening
she may have been havening
we may have been havening
you may have been havening
they may have been havening
Negation
Simple form
I mayn't havenyou mayn't haven
she mayn't haven
we mayn't haven
you mayn't haven
they mayn't haven
V-ing form
I mayn't be haveningyou mayn't be havening
she mayn't be havening
we mayn't be havening
you mayn't be havening
they mayn't be havening
Perfect
I mayn't have havenedyou mayn't have havened
she mayn't have havened
we mayn't have havened
you mayn't have havened
they mayn't have havened
V-ing perfect
I mayn't have been haveningyou mayn't have been havening
she mayn't have been havening
we mayn't have been havening
you mayn't have been havening
they mayn't have been havening
Interrogative form
Simple form
may I haven?may you haven?
may she haven?
may we haven?
may you haven?
may they haven?
V-ing form
may I be havening?may you be havening?
may she be havening?
may we be havening?
may you be havening?
may they be havening?
Perfect
may I have havened?may you have havened?
may she have havened?
may we have havened?
may you have havened?
may they have havened?
V-ing perfect
may I have been havening?may you have been havening?
may she have been havening?
may we have been havening?
may you have been havening?
may they have been havening?
Interro-negative form
Simple form
mayn't I haven?mayn't you haven?
mayn't she haven?
mayn't we haven?
mayn't you haven?
mayn't they haven?
V-ing form
mayn't I be havening?mayn't you be havening?
mayn't she be havening?
mayn't we be havening?
mayn't you be havening?
mayn't they be havening?
Perfect
mayn't I have havened?mayn't you have havened?
mayn't she have havened?
mayn't we have havened?
mayn't you have havened?
mayn't they have havened?
V-ing perfect
mayn't I have been havening?mayn't you have been havening?
mayn't she have been havening?
mayn't we have been havening?
mayn't you have been havening?
mayn't they have been havening?