Conjugaison du verbe anglais
COULD PRESHOW

Verbe irrégulier : preshow - preshowed - preshown

Affirmation

Forme simple	Forme en V-ing
I could preshow you could preshow he could preshow we could preshow you could preshow they could preshow	I could be preshowing you could be preshowing he could be preshowing we could be preshowing you could be preshowing they could be preshowing
Perfect	Perfect en V-ing
I could have preshown you could have preshown he could have preshown we could have preshown you could have preshown they could have preshown	I could have been preshowing you could have been preshowing he could have been preshowing we could have been preshowing you could have been preshowing they could have been preshowing

Négation

Forme simple	Forme en V-ing
I couldn't preshow you couldn't preshow he couldn't preshow we couldn't preshow you couldn't preshow they couldn't preshow	I couldn't be preshowing you couldn't be preshowing he couldn't be preshowing we couldn't be preshowing you couldn't be preshowing they couldn't be preshowing
Perfect	Perfect en V-ing
I couldn't have preshown you couldn't have preshown he couldn't have preshown we couldn't have preshown you couldn't have preshown they couldn't have preshown	I couldn't have been preshowing you couldn't have been preshowing he couldn't have been preshowing we couldn't have been preshowing you couldn't have been preshowing they couldn't have been preshowing

Forme interrogative

Forme simple	Forme en V-ing
could I preshow? could you preshow? could he preshow? could we preshow? could you preshow? could they preshow?	could I be preshowing? could you be preshowing? could he be preshowing? could we be preshowing? could you be preshowing? could they be preshowing?
Perfect	Perfect en V-ing
could I have preshown? could you have preshown? could he have preshown? could we have preshown? could you have preshown? could they have preshown?	could I have been preshowing? could you have been preshowing? could he have been preshowing? could we have been preshowing? could you have been preshowing? could they have been preshowing?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I preshow? couldn't you preshow? couldn't he preshow? couldn't we preshow? couldn't you preshow? couldn't they preshow?	couldn't I be preshowing? couldn't you be preshowing? couldn't he be preshowing? couldn't we be preshowing? couldn't you be preshowing? couldn't they be preshowing?
Perfect	Perfect en V-ing
couldn't I have preshown? couldn't you have preshown? couldn't he have preshown? couldn't we have preshown? couldn't you have preshown? couldn't they have preshown?	couldn't I have been preshowing? couldn't you have been preshowing? couldn't he have been preshowing? couldn't we have been preshowing? couldn't you have been preshowing? couldn't they have been preshowing?