male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MAY ENDEAVOUR
Regular verb: endeavour - endeavoured - endeavoured
Affirmation
Simple form
I may endeavouryou may endeavour
she may endeavour
we may endeavour
you may endeavour
they may endeavour
V-ing form
I may be endeavouringyou may be endeavouring
she may be endeavouring
we may be endeavouring
you may be endeavouring
they may be endeavouring
Perfect
I may have endeavouredyou may have endeavoured
she may have endeavoured
we may have endeavoured
you may have endeavoured
they may have endeavoured
V-ing perfect
I may have been endeavouringyou may have been endeavouring
she may have been endeavouring
we may have been endeavouring
you may have been endeavouring
they may have been endeavouring
Negation
Simple form
I mayn't endeavouryou mayn't endeavour
she mayn't endeavour
we mayn't endeavour
you mayn't endeavour
they mayn't endeavour
V-ing form
I mayn't be endeavouringyou mayn't be endeavouring
she mayn't be endeavouring
we mayn't be endeavouring
you mayn't be endeavouring
they mayn't be endeavouring
Perfect
I mayn't have endeavouredyou mayn't have endeavoured
she mayn't have endeavoured
we mayn't have endeavoured
you mayn't have endeavoured
they mayn't have endeavoured
V-ing perfect
I mayn't have been endeavouringyou mayn't have been endeavouring
she mayn't have been endeavouring
we mayn't have been endeavouring
you mayn't have been endeavouring
they mayn't have been endeavouring
Interrogative form
Simple form
may I endeavour?may you endeavour?
may she endeavour?
may we endeavour?
may you endeavour?
may they endeavour?
V-ing form
may I be endeavouring?may you be endeavouring?
may she be endeavouring?
may we be endeavouring?
may you be endeavouring?
may they be endeavouring?
Perfect
may I have endeavoured?may you have endeavoured?
may she have endeavoured?
may we have endeavoured?
may you have endeavoured?
may they have endeavoured?
V-ing perfect
may I have been endeavouring?may you have been endeavouring?
may she have been endeavouring?
may we have been endeavouring?
may you have been endeavouring?
may they have been endeavouring?
Interro-negative form
Simple form
mayn't I endeavour?mayn't you endeavour?
mayn't she endeavour?
mayn't we endeavour?
mayn't you endeavour?
mayn't they endeavour?
V-ing form
mayn't I be endeavouring?mayn't you be endeavouring?
mayn't she be endeavouring?
mayn't we be endeavouring?
mayn't you be endeavouring?
mayn't they be endeavouring?
Perfect
mayn't I have endeavoured?mayn't you have endeavoured?
mayn't she have endeavoured?
mayn't we have endeavoured?
mayn't you have endeavoured?
mayn't they have endeavoured?
V-ing perfect
mayn't I have been endeavouring?mayn't you have been endeavouring?
mayn't she have been endeavouring?
mayn't we have been endeavouring?
mayn't you have been endeavouring?
mayn't they have been endeavouring?