Konjugation des englischen Verbs
COULD REFEREE

Regelmäßiges Verb: referee - refereed - refereed

Bestätigung

Einfache Form	Form mit 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
Perfekt	Perfekt mit 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

Negation

Einfache Form	Form mit V-ing
I could not referee you could not referee she could not referee we could not referee you could not referee they could not referee	I could not be refereeing you could not be refereeing she could not be refereeing we could not be refereeing you could not be refereeing they could not be refereeing
Perfekt	Perfekt mit V-ing
I could not have refereed you could not have refereed she could not have refereed we could not have refereed you could not have refereed they could not have refereed	I could not have been refereeing you could not have been refereeing she could not have been refereeing we could not have been refereeing you could not have been refereeing they could not have been refereeing

Fragende Form

Einfache Form	Form mit 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?
Perfekt	Perfekt mit 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?

Fragende Negation Form

Einfache Form	Form mit V-ing
could I not referee? could you not referee? could she not referee? could we not referee? could you not referee? could they not referee?	could I not be refereeing? could you not be refereeing? could she not be refereeing? could we not be refereeing? could you not be refereeing? could they not be refereeing?
Perfekt	Perfekt mit V-ing
could I not have refereed? could you not have refereed? could she not have refereed? could we not have refereed? could you not have refereed? could they not have refereed?	could I not have been refereeing? could you not have been refereeing? could she not have been refereeing? could we not have been refereeing? could you not have been refereeing? could they not have been refereeing?