I could tinkle you could tinkle he could tinkle we could tinkle you could tinkle they could tinkle
Forma con V-ing
I could be tinkling you could be tinkling he could be tinkling we could be tinkling you could be tinkling they could be tinkling
Perfecto
I could have tinkled you could have tinkled he could have tinkled we could have tinkled you could have tinkled they could have tinkled
Perfecto con V-ing
I could have been tinkling you could have been tinkling he could have been tinkling we could have been tinkling you could have been tinkling they could have been tinkling
Negación
Forma simple
I could not tinkle you could not tinkle he could not tinkle we could not tinkle you could not tinkle they could not tinkle
Forma con V-ing
I could not be tinkling you could not be tinkling he could not be tinkling we could not be tinkling you could not be tinkling they could not be tinkling
Perfecto
I could not have tinkled you could not have tinkled he could not have tinkled we could not have tinkled you could not have tinkled they could not have tinkled
Perfecto con V-ing
I could not have been tinkling you could not have been tinkling he could not have been tinkling we could not have been tinkling you could not have been tinkling they could not have been tinkling
Forma interrogativa
Forma simple
could I tinkle? could you tinkle? could he tinkle? could we tinkle? could you tinkle? could they tinkle?
Forma con V-ing
could I be tinkling? could you be tinkling? could he be tinkling? could we be tinkling? could you be tinkling? could they be tinkling?
Perfecto
could I have tinkled? could you have tinkled? could he have tinkled? could we have tinkled? could you have tinkled? could they have tinkled?
Perfecto con V-ing
could I have been tinkling? could you have been tinkling? could he have been tinkling? could we have been tinkling? could you have been tinkling? could they have been tinkling?
Forma interro-negativa
Forma simple
could I not tinkle? could you not tinkle? could he not tinkle? could we not tinkle? could you not tinkle? could they not tinkle?
Forma con V-ing
could I not be tinkling? could you not be tinkling? could he not be tinkling? could we not be tinkling? could you not be tinkling? could they not be tinkling?
Perfecto
could I not have tinkled? could you not have tinkled? could he not have tinkled? could we not have tinkled? could you not have tinkled? could they not have tinkled?
Perfecto con V-ing
could I not have been tinkling? could you not have been tinkling? could he not have been tinkling? could we not have been tinkling? could you not have been tinkling? could they not have been tinkling?