could wallpaper
Verbe régulier : wallpaper - wallpapered- wallpapered
Traduction française : tapisser (de papier peint) 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could wallpaper
you could wallpaper
she could wallpaper
we could wallpaper
you could wallpaper
they could wallpaper 	I could be wallpapering
you could be wallpapering
she could be wallpapering
we could be wallpapering
you could be wallpapering
they could be wallpapering	I could have wallpapered
you could have wallpapered
she could have wallpapered
we could have wallpapered
you could have wallpapered
they could have wallpapered	I could have been wallpapering
you could have been wallpapering
she could have been wallpapering
we could have been wallpapering
you could have been wallpapering
they could have been wallpapering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't wallpaper
you couldn't wallpaper
she couldn't wallpaper
we couldn't wallpaper
you couldn't wallpaper
they couldn't wallpaper 	I couldn't be wallpapering
you couldn't be wallpapering
she couldn't be wallpapering
we couldn't be wallpapering
you couldn't be wallpapering
they couldn't be wallpapering	I couldn't have wallpapered
you couldn't have wallpapered
she couldn't have wallpapered
we couldn't have wallpapered
you couldn't have wallpapered
they couldn't have wallpapered	I couldn't have been wallpapering
you couldn't have been wallpapering
she couldn't have been wallpapering
we couldn't have been wallpapering
you couldn't have been wallpapering
they couldn't have been wallpapering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I wallpaper?
could you wallpaper?
could she wallpaper?
could we wallpaper?
could you wallpaper?
could they wallpaper? 	could I be wallpapering?
could you be wallpapering?
could she be wallpapering?
could we be wallpapering?
could you be wallpapering?
could they be wallpapering? 	could I have wallpapered?
could you have wallpapered?
could she have wallpapered?
could we have wallpapered?
could you have wallpapered?
could they have wallpapered? 	could I have been wallpapering?
could you have been wallpapering?
could she have been wallpapering?
could we have been wallpapering?
could you have been wallpapering?
could they have been wallpapering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I wallpaper?
couldn't you wallpaper?
couldn't she wallpaper?
couldn't we wallpaper?
couldn't you wallpaper?
couldn't they wallpaper? 	couldn't I be wallpapering?
couldn't you be wallpapering?
couldn't she be wallpapering?
couldn't we be wallpapering?
couldn't you be wallpapering?
couldn't they be wallpapering? 	couldn't I have wallpapered?
couldn't you have wallpapered?
couldn't she have wallpapered?
couldn't we have wallpapered?
couldn't you have wallpapered?
couldn't they have wallpapered? 	couldn't I have been wallpapering?
couldn't you have been wallpapering?
couldn't she have been wallpapering?
couldn't we have been wallpapering?
couldn't you have been wallpapering?
couldn't they have been wallpapering?