I could gab you could gab he could gab we could gab you could gab they could gab
Forma con V-ing
I could be gabbing you could be gabbing he could be gabbing we could be gabbing you could be gabbing they could be gabbing
Perfecto
I could have gabbed you could have gabbed he could have gabbed we could have gabbed you could have gabbed they could have gabbed
Perfecto con V-ing
I could have been gabbing you could have been gabbing he could have been gabbing we could have been gabbing you could have been gabbing they could have been gabbing
Negación
Forma simple
I couldn't gab you couldn't gab he couldn't gab we couldn't gab you couldn't gab they couldn't gab
Forma con V-ing
I couldn't be gabbing you couldn't be gabbing he couldn't be gabbing we couldn't be gabbing you couldn't be gabbing they couldn't be gabbing
Perfecto
I couldn't have gabbed you couldn't have gabbed he couldn't have gabbed we couldn't have gabbed you couldn't have gabbed they couldn't have gabbed
Perfecto con V-ing
I couldn't have been gabbing you couldn't have been gabbing he couldn't have been gabbing we couldn't have been gabbing you couldn't have been gabbing they couldn't have been gabbing
Forma interrogativa
Forma simple
could I gab? could you gab? could he gab? could we gab? could you gab? could they gab?
Forma con V-ing
could I be gabbing? could you be gabbing? could he be gabbing? could we be gabbing? could you be gabbing? could they be gabbing?
Perfecto
could I have gabbed? could you have gabbed? could he have gabbed? could we have gabbed? could you have gabbed? could they have gabbed?
Perfecto con V-ing
could I have been gabbing? could you have been gabbing? could he have been gabbing? could we have been gabbing? could you have been gabbing? could they have been gabbing?
Forma interro-negativa
Forma simple
couldn't I gab? couldn't you gab? couldn't he gab? couldn't we gab? couldn't you gab? couldn't they gab?
Forma con V-ing
couldn't I be gabbing? couldn't you be gabbing? couldn't he be gabbing? couldn't we be gabbing? couldn't you be gabbing? couldn't they be gabbing?
Perfecto
couldn't I have gabbed? couldn't you have gabbed? couldn't he have gabbed? couldn't we have gabbed? couldn't you have gabbed? couldn't they have gabbed?
Perfecto con V-ing
couldn't I have been gabbing? couldn't you have been gabbing? couldn't he have been gabbing? couldn't we have been gabbing? couldn't you have been gabbing? couldn't they have been gabbing?