Coniugazione del verbo inglese
COULD PREFIX

Verbo regolare: prefix - prefixed - prefixed

Affermazione

Forma semplice	Forma con V-ing
I could prefix you could prefix she could prefix we could prefix you could prefix they could prefix	I could be prefixing you could be prefixing she could be prefixing we could be prefixing you could be prefixing they could be prefixing
Perfetto	Perfetto con V-ing
I could have prefixed you could have prefixed she could have prefixed we could have prefixed you could have prefixed they could have prefixed	I could have been prefixing you could have been prefixing she could have been prefixing we could have been prefixing you could have been prefixing they could have been prefixing

Negazione

Forma semplice	Forma con V-ing
I could not prefix you could not prefix she could not prefix we could not prefix you could not prefix they could not prefix	I could not be prefixing you could not be prefixing she could not be prefixing we could not be prefixing you could not be prefixing they could not be prefixing
Perfetto	Perfetto con V-ing
I could not have prefixed you could not have prefixed she could not have prefixed we could not have prefixed you could not have prefixed they could not have prefixed	I could not have been prefixing you could not have been prefixing she could not have been prefixing we could not have been prefixing you could not have been prefixing they could not have been prefixing

Forma interrogativa

Forma semplice	Forma con V-ing
could I prefix? could you prefix? could she prefix? could we prefix? could you prefix? could they prefix?	could I be prefixing? could you be prefixing? could she be prefixing? could we be prefixing? could you be prefixing? could they be prefixing?
Perfetto	Perfetto con V-ing
could I have prefixed? could you have prefixed? could she have prefixed? could we have prefixed? could you have prefixed? could they have prefixed?	could I have been prefixing? could you have been prefixing? could she have been prefixing? could we have been prefixing? could you have been prefixing? could they have been prefixing?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not prefix? could you not prefix? could she not prefix? could we not prefix? could you not prefix? could they not prefix?	could I not be prefixing? could you not be prefixing? could she not be prefixing? could we not be prefixing? could you not be prefixing? could they not be prefixing?
Perfetto	Perfetto con V-ing
could I not have prefixed? could you not have prefixed? could she not have prefixed? could we not have prefixed? could you not have prefixed? could they not have prefixed?	could I not have been prefixing? could you not have been prefixing? could she not have been prefixing? could we not have been prefixing? could you not have been prefixing? could they not have been prefixing?