can refer
Verbe régulier : refer - referred- referred
Traduction française : soumettre - refuser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can refer
you can refer
she can refer
we can refer
you can refer
they can refer 	I can be referring
you can be referring
she can be referring
we can be referring
you can be referring
they can be referring	I can have referred
you can have referred
she can have referred
we can have referred
you can have referred
they can have referred	I can have been referring
you can have been referring
she can have been referring
we can have been referring
you can have been referring
they can have been referring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't refer
you can't refer
she can't refer
we can't refer
you can't refer
they can't refer 	I can't be referring
you can't be referring
she can't be referring
we can't be referring
you can't be referring
they can't be referring	I can't have referred
you can't have referred
she can't have referred
we can't have referred
you can't have referred
they can't have referred	I can't have been referring
you can't have been referring
she can't have been referring
we can't have been referring
you can't have been referring
they can't have been referring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I refer?
can you refer?
can she refer?
can we refer?
can you refer?
can they refer? 	can I be referring?
can you be referring?
can she be referring?
can we be referring?
can you be referring?
can they be referring? 	can I have referred?
can you have referred?
can she have referred?
can we have referred?
can you have referred?
can they have referred? 	can I have been referring?
can you have been referring?
can she have been referring?
can we have been referring?
can you have been referring?
can they have been referring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I refer?
can't you refer?
can't she refer?
can't we refer?
can't you refer?
can't they refer? 	can't I be referring?
can't you be referring?
can't she be referring?
can't we be referring?
can't you be referring?
can't they be referring? 	can't I have referred?
can't you have referred?
can't she have referred?
can't we have referred?
can't you have referred?
can't they have referred? 	can't I have been referring?
can't you have been referring?
can't she have been referring?
can't we have been referring?
can't you have been referring?
can't they have been referring?