Conjugaison du verbe anglais
COULD PREINSTALL

Verbe régulier : preinstall - preinstalled - preinstalled

Affirmation

Forme simple	Forme en V-ing
I could preinstall you could preinstall he could preinstall we could preinstall you could preinstall they could preinstall	I could be preinstalling you could be preinstalling he could be preinstalling we could be preinstalling you could be preinstalling they could be preinstalling
Perfect	Perfect en V-ing
I could have preinstalled you could have preinstalled he could have preinstalled we could have preinstalled you could have preinstalled they could have preinstalled	I could have been preinstalling you could have been preinstalling he could have been preinstalling we could have been preinstalling you could have been preinstalling they could have been preinstalling

Négation

Forme simple	Forme en V-ing
I couldn't preinstall you couldn't preinstall he couldn't preinstall we couldn't preinstall you couldn't preinstall they couldn't preinstall	I couldn't be preinstalling you couldn't be preinstalling he couldn't be preinstalling we couldn't be preinstalling you couldn't be preinstalling they couldn't be preinstalling
Perfect	Perfect en V-ing
I couldn't have preinstalled you couldn't have preinstalled he couldn't have preinstalled we couldn't have preinstalled you couldn't have preinstalled they couldn't have preinstalled	I couldn't have been preinstalling you couldn't have been preinstalling he couldn't have been preinstalling we couldn't have been preinstalling you couldn't have been preinstalling they couldn't have been preinstalling

Forme interrogative

Forme simple	Forme en V-ing
could I preinstall? could you preinstall? could he preinstall? could we preinstall? could you preinstall? could they preinstall?	could I be preinstalling? could you be preinstalling? could he be preinstalling? could we be preinstalling? could you be preinstalling? could they be preinstalling?
Perfect	Perfect en V-ing
could I have preinstalled? could you have preinstalled? could he have preinstalled? could we have preinstalled? could you have preinstalled? could they have preinstalled?	could I have been preinstalling? could you have been preinstalling? could he have been preinstalling? could we have been preinstalling? could you have been preinstalling? could they have been preinstalling?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I preinstall? couldn't you preinstall? couldn't he preinstall? couldn't we preinstall? couldn't you preinstall? couldn't they preinstall?	couldn't I be preinstalling? couldn't you be preinstalling? couldn't he be preinstalling? couldn't we be preinstalling? couldn't you be preinstalling? couldn't they be preinstalling?
Perfect	Perfect en V-ing
couldn't I have preinstalled? couldn't you have preinstalled? couldn't he have preinstalled? couldn't we have preinstalled? couldn't you have preinstalled? couldn't they have preinstalled?	couldn't I have been preinstalling? couldn't you have been preinstalling? couldn't he have been preinstalling? couldn't we have been preinstalling? couldn't you have been preinstalling? couldn't they have been preinstalling?