Conjugación del verbo inglés
CAN REFRACT

Verbo regular: refract - refracted - refracted

Afirmación

Forma simple	Forma con V-ing
I can refract you can refract he can refract we can refract you can refract they can refract	I can be refracting you can be refracting he can be refracting we can be refracting you can be refracting they can be refracting
Perfecto	Perfecto con V-ing
I can have refracted you can have refracted he 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 he can have been refracting we can have been refracting you can have been refracting they can have been refracting

Negación

Forma simple	Forma con V-ing
I cannot refract you cannot refract he cannot refract we cannot refract you cannot refract they cannot refract	I cannot be refracting you cannot be refracting he cannot be refracting we cannot be refracting you cannot be refracting they cannot be refracting
Perfecto	Perfecto con V-ing
I cannot have refracted you cannot have refracted he cannot have refracted we cannot have refracted you cannot have refracted they cannot have refracted	I cannot have been refracting you cannot have been refracting he cannot have been refracting we cannot have been refracting you cannot have been refracting they cannot have been refracting

Forma interrogativa

Forma simple	Forma con V-ing
can I refract? can you refract? can he refract? can we refract? can you refract? can they refract?	can I be refracting? can you be refracting? can he be refracting? can we be refracting? can you be refracting? can they be refracting?
Perfecto	Perfecto con V-ing
can I have refracted? can you have refracted? can he 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 he have been refracting? can we have been refracting? can you have been refracting? can they have been refracting?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not refract? can you not refract? can he not refract? can we not refract? can you not refract? can they not refract?	can I not be refracting? can you not be refracting? can he not be refracting? can we not be refracting? can you not be refracting? can they not be refracting?
Perfecto	Perfecto con V-ing
can I not have refracted? can you not have refracted? can he not have refracted? can we not have refracted? can you not have refracted? can they not have refracted?	can I not have been refracting? can you not have been refracting? can he not have been refracting? can we not have been refracting? can you not have been refracting? can they not have been refracting?