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