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