I could taw you could taw she could taw we could taw you could taw they could taw
Forma con V-ing
I could be tawing you could be tawing she could be tawing we could be tawing you could be tawing they could be tawing
Perfecto
I could have tawed you could have tawed she could have tawed we could have tawed you could have tawed they could have tawed
Perfecto con V-ing
I could have been tawing you could have been tawing she could have been tawing we could have been tawing you could have been tawing they could have been tawing
Negación
Forma simple
I couldn't taw you couldn't taw she couldn't taw we couldn't taw you couldn't taw they couldn't taw
Forma con V-ing
I couldn't be tawing you couldn't be tawing she couldn't be tawing we couldn't be tawing you couldn't be tawing they couldn't be tawing
Perfecto
I couldn't have tawed you couldn't have tawed she couldn't have tawed we couldn't have tawed you couldn't have tawed they couldn't have tawed
Perfecto con V-ing
I couldn't have been tawing you couldn't have been tawing she couldn't have been tawing we couldn't have been tawing you couldn't have been tawing they couldn't have been tawing
Forma interrogativa
Forma simple
could I taw? could you taw? could she taw? could we taw? could you taw? could they taw?
Forma con V-ing
could I be tawing? could you be tawing? could she be tawing? could we be tawing? could you be tawing? could they be tawing?
Perfecto
could I have tawed? could you have tawed? could she have tawed? could we have tawed? could you have tawed? could they have tawed?
Perfecto con V-ing
could I have been tawing? could you have been tawing? could she have been tawing? could we have been tawing? could you have been tawing? could they have been tawing?
Forma interro-negativa
Forma simple
couldn't I taw? couldn't you taw? couldn't she taw? couldn't we taw? couldn't you taw? couldn't they taw?
Forma con V-ing
couldn't I be tawing? couldn't you be tawing? couldn't she be tawing? couldn't we be tawing? couldn't you be tawing? couldn't they be tawing?
Perfecto
couldn't I have tawed? couldn't you have tawed? couldn't she have tawed? couldn't we have tawed? couldn't you have tawed? couldn't they have tawed?
Perfecto con V-ing
couldn't I have been tawing? couldn't you have been tawing? couldn't she have been tawing? couldn't we have been tawing? couldn't you have been tawing? couldn't they have been tawing?