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