English verb conjugation MAY REFEREE

Regular verb: referee - refereed - refereed

Affirmation

Simple form

I may referee
you may referee
he may referee
we may referee
you may referee
they may referee

V-ing form

I may be refereeing
you may be refereeing
he may be refereeing
we may be refereeing
you may be refereeing
they may be refereeing

Perfect

I may have refereed
you may have refereed
he may have refereed
we may have refereed
you may have refereed
they may have refereed

V-ing perfect

I may have been refereeing
you may have been refereeing
he may have been refereeing
we may have been refereeing
you may have been refereeing
they may have been refereeing

Negation

Simple form

I mayn't referee
you mayn't referee
he mayn't referee
we mayn't referee
you mayn't referee
they mayn't referee

V-ing form

I mayn't be refereeing
you mayn't be refereeing
he mayn't be refereeing
we mayn't be refereeing
you mayn't be refereeing
they mayn't be refereeing

Perfect

I mayn't have refereed
you mayn't have refereed
he mayn't have refereed
we mayn't have refereed
you mayn't have refereed
they mayn't have refereed

V-ing perfect

I mayn't have been refereeing
you mayn't have been refereeing
he mayn't have been refereeing
we mayn't have been refereeing
you mayn't have been refereeing
they mayn't have been refereeing

Interrogative form

Simple form

may I referee?
may you referee?
may he referee?
may we referee?
may you referee?
may they referee?

V-ing form

may I be refereeing?
may you be refereeing?
may he be refereeing?
may we be refereeing?
may you be refereeing?
may they be refereeing?

Perfect

may I have refereed?
may you have refereed?
may he have refereed?
may we have refereed?
may you have refereed?
may they have refereed?

V-ing perfect

may I have been refereeing?
may you have been refereeing?
may he have been refereeing?
may we have been refereeing?
may you have been refereeing?
may they have been refereeing?

Interro-negative form

Simple form

mayn't I referee?
mayn't you referee?
mayn't he referee?
mayn't we referee?
mayn't you referee?
mayn't they referee?

V-ing form

mayn't I be refereeing?
mayn't you be refereeing?
mayn't he be refereeing?
mayn't we be refereeing?
mayn't you be refereeing?
mayn't they be refereeing?

Perfect

mayn't I have refereed?
mayn't you have refereed?
mayn't he have refereed?
mayn't we have refereed?
mayn't you have refereed?
mayn't they have refereed?

V-ing perfect

mayn't I have been refereeing?
mayn't you have been refereeing?
mayn't he have been refereeing?
mayn't we have been refereeing?
mayn't you have been refereeing?
mayn't they have been refereeing?

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