I could wither you could wither she could wither we could wither you could wither they could wither
Forma com V-ing
I could be withering you could be withering she could be withering we could be withering you could be withering they could be withering
Perfeito
I could have withered you could have withered she could have withered we could have withered you could have withered they could have withered
Perfeito com V-ing
I could have been withering you could have been withering she could have been withering we could have been withering you could have been withering they could have been withering
Negação
Forma simple
I couldn't wither you couldn't wither she couldn't wither we couldn't wither you couldn't wither they couldn't wither
Forma com V-ing
I couldn't be withering you couldn't be withering she couldn't be withering we couldn't be withering you couldn't be withering they couldn't be withering
Perfeito
I couldn't have withered you couldn't have withered she couldn't have withered we couldn't have withered you couldn't have withered they couldn't have withered
Perfeito com V-ing
I couldn't have been withering you couldn't have been withering she couldn't have been withering we couldn't have been withering you couldn't have been withering they couldn't have been withering
Forma interrogativa
Forma simple
could I wither? could you wither? could she wither? could we wither? could you wither? could they wither?
Forma com V-ing
could I be withering? could you be withering? could she be withering? could we be withering? could you be withering? could they be withering?
Perfeito
could I have withered? could you have withered? could she have withered? could we have withered? could you have withered? could they have withered?
Perfeito com V-ing
could I have been withering? could you have been withering? could she have been withering? could we have been withering? could you have been withering? could they have been withering?
Forma interro-Negação
Forma simple
couldn't I wither? couldn't you wither? couldn't she wither? couldn't we wither? couldn't you wither? couldn't they wither?
Forma com V-ing
couldn't I be withering? couldn't you be withering? couldn't she be withering? couldn't we be withering? couldn't you be withering? couldn't they be withering?
Perfeito
couldn't I have withered? couldn't you have withered? couldn't she have withered? couldn't we have withered? couldn't you have withered? couldn't they have withered?
Perfeito com V-ing
couldn't I have been withering? couldn't you have been withering? couldn't she have been withering? couldn't we have been withering? couldn't you have been withering? couldn't they have been withering?