male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation SHOULD REFEREE
Regular verb: referee - refereed - refereed
Affirmation
Simple form
I'd refereeyou'd referee
she'd referee
we'd referee
you'd referee
they'd referee
V-ing form
I'd be refereeingyou'd be refereeing
she'd be refereeing
we'd be refereeing
you'd be refereeing
they'd be refereeing
Perfect
I should've refereedyou should've refereed
she should've refereed
we should've refereed
you should've refereed
they should've refereed
V-ing perfect
I should've been refereeingyou should've been refereeing
she should've been refereeing
we should've been refereeing
you should've been refereeing
they should've been refereeing
Negation
Simple form
I shouldn't refereeyou shouldn't referee
she shouldn't referee
we shouldn't referee
you shouldn't referee
they shouldn't referee
V-ing form
I shouldn't be refereeingyou shouldn't be refereeing
she shouldn't be refereeing
we shouldn't be refereeing
you shouldn't be refereeing
they shouldn't be refereeing
Perfect
I shouldn't have refereedyou shouldn't have refereed
she shouldn't have refereed
we shouldn't have refereed
you shouldn't have refereed
they shouldn't have refereed
V-ing perfect
I shouldn't have been refereeingyou shouldn't have been refereeing
she shouldn't have been refereeing
we shouldn't have been refereeing
you shouldn't have been refereeing
they shouldn't have been refereeing
Interrogative form
Simple form
should I referee?should you referee?
should she referee?
should we referee?
should you referee?
should they referee?
V-ing form
should I be refereeing?should you be refereeing?
should she be refereeing?
should we be refereeing?
should you be refereeing?
should they be refereeing?
Perfect
should I have refereed?should you have refereed?
should she have refereed?
should we have refereed?
should you have refereed?
should they have refereed?
V-ing perfect
should I have been refereeing?should you have been refereeing?
should she have been refereeing?
should we have been refereeing?
should you have been refereeing?
should they have been refereeing?
Interro-negative form
Simple form
shouldn't I referee?shouldn't you referee?
shouldn't she referee?
shouldn't we referee?
shouldn't you referee?
shouldn't they referee?
V-ing form
shouldn't I be refereeing?shouldn't you be refereeing?
shouldn't she be refereeing?
shouldn't we be refereeing?
shouldn't you be refereeing?
shouldn't they be refereeing?
Perfect
shouldn't I have refereed?shouldn't you have refereed?
shouldn't she have refereed?
shouldn't we have refereed?
shouldn't you have refereed?
shouldn't they have refereed?
V-ing perfect
shouldn't I have been refereeing?shouldn't you have been refereeing?
shouldn't she have been refereeing?
shouldn't we have been refereeing?
shouldn't you have been refereeing?
shouldn't they have been refereeing?