Coniugazione del verbo inglese
COULD RAREFY

Verbo regolare: rarefy - rarefied - rarefied

Affermazione

Forma semplice	Forma con V-ing
I could rarefy you could rarefy he could rarefy we could rarefy you could rarefy they could rarefy	I could be rarefying you could be rarefying he could be rarefying we could be rarefying you could be rarefying they could be rarefying
Perfetto	Perfetto con V-ing
I could have rarefied you could have rarefied he could have rarefied we could have rarefied you could have rarefied they could have rarefied	I could have been rarefying you could have been rarefying he could have been rarefying we could have been rarefying you could have been rarefying they could have been rarefying

Negazione

Forma semplice	Forma con V-ing
I could not rarefy you could not rarefy he could not rarefy we could not rarefy you could not rarefy they could not rarefy	I could not be rarefying you could not be rarefying he could not be rarefying we could not be rarefying you could not be rarefying they could not be rarefying
Perfetto	Perfetto con V-ing
I could not have rarefied you could not have rarefied he could not have rarefied we could not have rarefied you could not have rarefied they could not have rarefied	I could not have been rarefying you could not have been rarefying he could not have been rarefying we could not have been rarefying you could not have been rarefying they could not have been rarefying

Forma interrogativa

Forma semplice	Forma con V-ing
could I rarefy? could you rarefy? could he rarefy? could we rarefy? could you rarefy? could they rarefy?	could I be rarefying? could you be rarefying? could he be rarefying? could we be rarefying? could you be rarefying? could they be rarefying?
Perfetto	Perfetto con V-ing
could I have rarefied? could you have rarefied? could he have rarefied? could we have rarefied? could you have rarefied? could they have rarefied?	could I have been rarefying? could you have been rarefying? could he have been rarefying? could we have been rarefying? could you have been rarefying? could they have been rarefying?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not rarefy? could you not rarefy? could he not rarefy? could we not rarefy? could you not rarefy? could they not rarefy?	could I not be rarefying? could you not be rarefying? could he not be rarefying? could we not be rarefying? could you not be rarefying? could they not be rarefying?
Perfetto	Perfetto con V-ing
could I not have rarefied? could you not have rarefied? could he not have rarefied? could we not have rarefied? could you not have rarefied? could they not have rarefied?	could I not have been rarefying? could you not have been rarefying? could he not have been rarefying? could we not have been rarefying? could you not have been rarefying? could they not have been rarefying?