Conjugaison du verbe anglais
CAN REFEREE

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

Affirmation

Forme simple	Forme en V-ing
I can referee you can referee she can referee we can referee you can referee they can referee	I can be refereeing you can be refereeing she can be refereeing we can be refereeing you can be refereeing they can be refereeing
Perfect	Perfect en V-ing
I can have refereed you can have refereed she can have refereed we can have refereed you can have refereed they can have refereed	I can have been refereeing you can have been refereeing she can have been refereeing we can have been refereeing you can have been refereeing they can have been refereeing

Négation

Forme simple	Forme en V-ing
I cannot referee you cannot referee she cannot referee we cannot referee you cannot referee they cannot referee	I cannot be refereeing you cannot be refereeing she cannot be refereeing we cannot be refereeing you cannot be refereeing they cannot be refereeing
Perfect	Perfect en V-ing
I cannot have refereed you cannot have refereed she cannot have refereed we cannot have refereed you cannot have refereed they cannot have refereed	I cannot have been refereeing you cannot have been refereeing she cannot have been refereeing we cannot have been refereeing you cannot have been refereeing they cannot have been refereeing

Forme interrogative

Forme simple	Forme en V-ing
can I referee? can you referee? can she referee? can we referee? can you referee? can they referee?	can I be refereeing? can you be refereeing? can she be refereeing? can we be refereeing? can you be refereeing? can they be refereeing?
Perfect	Perfect en V-ing
can I have refereed? can you have refereed? can she have refereed? can we have refereed? can you have refereed? can they have refereed?	can I have been refereeing? can you have been refereeing? can she have been refereeing? can we have been refereeing? can you have been refereeing? can they have been refereeing?

Forme interro-négative

Forme simple	Forme en V-ing
can I not referee? can you not referee? can she not referee? can we not referee? can you not referee? can they not referee?	can I not be refereeing? can you not be refereeing? can she not be refereeing? can we not be refereeing? can you not be refereeing? can they not be refereeing?
Perfect	Perfect en V-ing
can I not have refereed? can you not have refereed? can she not have refereed? can we not have refereed? can you not have refereed? can they not have refereed?	can I not have been refereeing? can you not have been refereeing? can she not have been refereeing? can we not have been refereeing? can you not have been refereeing? can they not have been refereeing?