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