should referee
Verbe régulier : referee - refereed- refereed
Traduction française : arbitrer - être arbitre 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd referee
you'd referee
he'd referee
we'd referee
you'd referee
they'd referee 	I'd be refereeing
you'd be refereeing
he'd be refereeing
we'd be refereeing
you'd be refereeing
they'd be refereeing	I should've refereed
you should've refereed
he should've refereed
we should've refereed
you should've refereed
they should've refereed	I should've been refereeing
you should've been refereeing
he should've been refereeing
we should've been refereeing
you should've been refereeing
they should've been refereeing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't referee
you shouldn't referee
he shouldn't referee
we shouldn't referee
you shouldn't referee
they shouldn't referee 	I shouldn't be refereeing
you shouldn't be refereeing
he shouldn't be refereeing
we shouldn't be refereeing
you shouldn't be refereeing
they shouldn't be refereeing	I shouldn't have refereed
you shouldn't have refereed
he shouldn't have refereed
we shouldn't have refereed
you shouldn't have refereed
they shouldn't have refereed	I shouldn't have been refereeing
you shouldn't have been refereeing
he shouldn't have been refereeing
we shouldn't have been refereeing
you shouldn't have been refereeing
they shouldn't have been refereeing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I referee?
should you referee?
should he referee?
should we referee?
should you referee?
should they referee? 	should I be refereeing?
should you be refereeing?
should he be refereeing?
should we be refereeing?
should you be refereeing?
should they be refereeing? 	should I have refereed?
should you have refereed?
should he have refereed?
should we have refereed?
should you have refereed?
should they have refereed? 	should I have been refereeing?
should you have been refereeing?
should he have been refereeing?
should we have been refereeing?
should you have been refereeing?
should they have been refereeing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I referee?
shouldn't you referee?
shouldn't he referee?
shouldn't we referee?
shouldn't you referee?
shouldn't they referee? 	shouldn't I be refereeing?
shouldn't you be refereeing?
shouldn't he be refereeing?
shouldn't we be refereeing?
shouldn't you be refereeing?
shouldn't they be refereeing? 	shouldn't I have refereed?
shouldn't you have refereed?
shouldn't he have refereed?
shouldn't we have refereed?
shouldn't you have refereed?
shouldn't they have refereed? 	shouldn't I have been refereeing?
shouldn't you have been refereeing?
shouldn't he have been refereeing?
shouldn't we have been refereeing?
shouldn't you have been refereeing?
shouldn't they have been refereeing?