Conjugaison du verbe anglais
COULD REFEREE

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

Affirmation

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

Négation

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

Forme interrogative

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

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I referee? couldn't you referee? couldn't she referee? couldn't we referee? couldn't you referee? couldn't they referee?	couldn't I be refereeing? couldn't you be refereeing? couldn't she be refereeing? couldn't we be refereeing? couldn't you be refereeing? couldn't they be refereeing?
Perfect	Perfect en V-ing
couldn't I have refereed? couldn't you have refereed? couldn't she have refereed? couldn't we have refereed? couldn't you have refereed? couldn't they have refereed?	couldn't I have been refereeing? couldn't you have been refereeing? couldn't she have been refereeing? couldn't we have been refereeing? couldn't you have been refereeing? couldn't they have been refereeing?