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 couldn't prefix you couldn't prefix she couldn't prefix we couldn't prefix you couldn't prefix they couldn't prefix	I couldn't be prefixing you couldn't be prefixing she couldn't be prefixing we couldn't be prefixing you couldn't be prefixing they couldn't be prefixing
Perfetto	Perfetto con V-ing
I couldn't have prefixed you couldn't have prefixed she couldn't have prefixed we couldn't have prefixed you couldn't have prefixed they couldn't have prefixed	I couldn't have been prefixing you couldn't have been prefixing she couldn't have been prefixing we couldn't have been prefixing you couldn't have been prefixing they couldn't 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
couldn't I prefix? couldn't you prefix? couldn't she prefix? couldn't we prefix? couldn't you prefix? couldn't they prefix?	couldn't I be prefixing? couldn't you be prefixing? couldn't she be prefixing? couldn't we be prefixing? couldn't you be prefixing? couldn't they be prefixing?
Perfetto	Perfetto con V-ing
couldn't I have prefixed? couldn't you have prefixed? couldn't she have prefixed? couldn't we have prefixed? couldn't you have prefixed? couldn't they have prefixed?	couldn't I have been prefixing? couldn't you have been prefixing? couldn't she have been prefixing? couldn't we have been prefixing? couldn't you have been prefixing? couldn't they have been prefixing?