Coniugazione del verbo inglese
COULD SCUM

Verbo regolare: scum - scummed - scummed

Affermazione

Forma semplice	Forma con V-ing
I could scum you could scum she could scum we could scum you could scum they could scum	I could be scumming you could be scumming she could be scumming we could be scumming you could be scumming they could be scumming
Perfetto	Perfetto con V-ing
I could have scummed you could have scummed she could have scummed we could have scummed you could have scummed they could have scummed	I could have been scumming you could have been scumming she could have been scumming we could have been scumming you could have been scumming they could have been scumming

Negazione

Forma semplice	Forma con V-ing
I could not scum you could not scum she could not scum we could not scum you could not scum they could not scum	I could not be scumming you could not be scumming she could not be scumming we could not be scumming you could not be scumming they could not be scumming
Perfetto	Perfetto con V-ing
I could not have scummed you could not have scummed she could not have scummed we could not have scummed you could not have scummed they could not have scummed	I could not have been scumming you could not have been scumming she could not have been scumming we could not have been scumming you could not have been scumming they could not have been scumming

Forma interrogativa

Forma semplice	Forma con V-ing
could I scum? could you scum? could she scum? could we scum? could you scum? could they scum?	could I be scumming? could you be scumming? could she be scumming? could we be scumming? could you be scumming? could they be scumming?
Perfetto	Perfetto con V-ing
could I have scummed? could you have scummed? could she have scummed? could we have scummed? could you have scummed? could they have scummed?	could I have been scumming? could you have been scumming? could she have been scumming? could we have been scumming? could you have been scumming? could they have been scumming?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not scum? could you not scum? could she not scum? could we not scum? could you not scum? could they not scum?	could I not be scumming? could you not be scumming? could she not be scumming? could we not be scumming? could you not be scumming? could they not be scumming?
Perfetto	Perfetto con V-ing
could I not have scummed? could you not have scummed? could she not have scummed? could we not have scummed? could you not have scummed? could they not have scummed?	could I not have been scumming? could you not have been scumming? could she not have been scumming? could we not have been scumming? could you not have been scumming? could they not have been scumming?