I can refract you can refract she can refract we can refract you can refract they can refract
Forma con V-ing
I can be refracting you can be refracting she can be refracting we can be refracting you can be refracting they can be refracting
Perfetto
I can have refracted you can have refracted she can have refracted we can have refracted you can have refracted they can have refracted
Perfetto con V-ing
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
Negazione
Forma semplice
I cannot refract you cannot refract she cannot refract we cannot refract you cannot refract they cannot refract
Forma con V-ing
I cannot be refracting you cannot be refracting she cannot be refracting we cannot be refracting you cannot be refracting they cannot be refracting
Perfetto
I cannot have refracted you cannot have refracted she cannot have refracted we cannot have refracted you cannot have refracted they cannot have refracted
Perfetto con V-ing
I cannot have been refracting you cannot have been refracting she cannot have been refracting we cannot have been refracting you cannot have been refracting they cannot have been refracting
Forma interrogativa
Forma semplice
can I refract? can you refract? can she refract? can we refract? can you refract? can they refract?
Forma con V-ing
can I be refracting? can you be refracting? can she be refracting? can we be refracting? can you be refracting? can they be refracting?
Perfetto
can I have refracted? can you have refracted? can she have refracted? can we have refracted? can you have refracted? can they have refracted?
Perfetto con V-ing
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?
Forma interro-negativa
Forma semplice
can I not refract? can you not refract? can she not refract? can we not refract? can you not refract? can they not refract?
Forma con V-ing
can I not be refracting? can you not be refracting? can she not be refracting? can we not be refracting? can you not be refracting? can they not be refracting?
Perfetto
can I not have refracted? can you not have refracted? can she not have refracted? can we not have refracted? can you not have refracted? can they not have refracted?
Perfetto con V-ing
can I not have been refracting? can you not have been refracting? can she not have been refracting? can we not have been refracting? can you not have been refracting? can they not have been refracting?