Conjugaison du verbe anglais
COULD SCUM

Verbe régulier : scum - scummed - scummed

Affirmation

Forme simple	Forme en 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
Perfect	Perfect en 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

Négation

Forme simple	Forme en V-ing
I couldn't scum you couldn't scum she couldn't scum we couldn't scum you couldn't scum they couldn't scum	I couldn't be scumming you couldn't be scumming she couldn't be scumming we couldn't be scumming you couldn't be scumming they couldn't be scumming
Perfect	Perfect en V-ing
I couldn't have scummed you couldn't have scummed she couldn't have scummed we couldn't have scummed you couldn't have scummed they couldn't have scummed	I couldn't have been scumming you couldn't have been scumming she couldn't have been scumming we couldn't have been scumming you couldn't have been scumming they couldn't have been scumming

Forme interrogative

Forme simple	Forme en 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?
Perfect	Perfect en 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?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I scum? couldn't you scum? couldn't she scum? couldn't we scum? couldn't you scum? couldn't they scum?	couldn't I be scumming? couldn't you be scumming? couldn't she be scumming? couldn't we be scumming? couldn't you be scumming? couldn't they be scumming?
Perfect	Perfect en V-ing
couldn't I have scummed? couldn't you have scummed? couldn't she have scummed? couldn't we have scummed? couldn't you have scummed? couldn't they have scummed?	couldn't I have been scumming? couldn't you have been scumming? couldn't she have been scumming? couldn't we have been scumming? couldn't you have been scumming? couldn't they have been scumming?