could wallpaper
Verbo regolare: wallpaper - wallpapered- wallpapered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con 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	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not wallpaper
you could not wallpaper
she could not wallpaper
we could not wallpaper
you could not wallpaper
they could not wallpaper 	I could not be wallpapering
you could not be wallpapering
she could not be wallpapering
we could not be wallpapering
you could not be wallpapering
they could not be wallpapering	I could not have wallpapered
you could not have wallpapered
she could not have wallpapered
we could not have wallpapered
you could not have wallpapered
they could not have wallpapered	I could not have been wallpapering
you could not have been wallpapering
she could not have been wallpapering
we could not have been wallpapering
you could not have been wallpapering
they could not have been wallpapering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con 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? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not wallpaper?
could you not wallpaper?
could she not wallpaper?
could we not wallpaper?
could you not wallpaper?
could they not wallpaper? 	could I not be wallpapering?
could you not be wallpapering?
could she not be wallpapering?
could we not be wallpapering?
could you not be wallpapering?
could they not be wallpapering? 	could I not have wallpapered?
could you not have wallpapered?
could she not have wallpapered?
could we not have wallpapered?
could you not have wallpapered?
could they not have wallpapered? 	could I not have been wallpapering?
could you not have been wallpapering?
could she not have been wallpapering?
could we not have been wallpapering?
could you not have been wallpapering?
could they not have been wallpapering?