can refract
Verbe régulier : refract - refracted- refracted
Traduction française : réfracter - se réfracter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can refract
you can refract
she can refract
we can refract
you can refract
they can refract 	I can be refracting
you can be refracting
she can be refracting
we can be refracting
you can be refracting
they can be refracting	I can have refracted
you can have refracted
she can have refracted
we can have refracted
you can have refracted
they can have refracted	I can have been refracting
you can have been refracting
she can have been refracting
we can have been refracting
you can have been refracting
they can have been refracting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't refract
you can't refract
she can't refract
we can't refract
you can't refract
they can't refract 	I can't be refracting
you can't be refracting
she can't be refracting
we can't be refracting
you can't be refracting
they can't be refracting	I can't have refracted
you can't have refracted
she can't have refracted
we can't have refracted
you can't have refracted
they can't have refracted	I can't have been refracting
you can't have been refracting
she can't have been refracting
we can't have been refracting
you can't have been refracting
they can't have been refracting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I refract?
can you refract?
can she refract?
can we refract?
can you refract?
can they refract? 	can I be refracting?
can you be refracting?
can she be refracting?
can we be refracting?
can you be refracting?
can they be refracting? 	can I have refracted?
can you have refracted?
can she have refracted?
can we have refracted?
can you have refracted?
can they have refracted? 	can I have been refracting?
can you have been refracting?
can she have been refracting?
can we have been refracting?
can you have been refracting?
can they have been refracting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I refract?
can't you refract?
can't she refract?
can't we refract?
can't you refract?
can't they refract? 	can't I be refracting?
can't you be refracting?
can't she be refracting?
can't we be refracting?
can't you be refracting?
can't they be refracting? 	can't I have refracted?
can't you have refracted?
can't she have refracted?
can't we have refracted?
can't you have refracted?
can't they have refracted? 	can't I have been refracting?
can't you have been refracting?
can't she have been refracting?
can't we have been refracting?
can't you have been refracting?
can't they have been refracting?