I could clip you could clip he could clip we could clip you could clip they could clip
Forma con V-ing
I could be clipping you could be clipping he could be clipping we could be clipping you could be clipping they could be clipping
Perfecto
I could have clipped you could have clipped he could have clipped we could have clipped you could have clipped they could have clipped
Perfecto con V-ing
I could have been clipping you could have been clipping he could have been clipping we could have been clipping you could have been clipping they could have been clipping
Negación
Forma simple
I could not clip you could not clip he could not clip we could not clip you could not clip they could not clip
Forma con V-ing
I could not be clipping you could not be clipping he could not be clipping we could not be clipping you could not be clipping they could not be clipping
Perfecto
I could not have clipped you could not have clipped he could not have clipped we could not have clipped you could not have clipped they could not have clipped
Perfecto con V-ing
I could not have been clipping you could not have been clipping he could not have been clipping we could not have been clipping you could not have been clipping they could not have been clipping
Forma interrogativa
Forma simple
could I clip? could you clip? could he clip? could we clip? could you clip? could they clip?
Forma con V-ing
could I be clipping? could you be clipping? could he be clipping? could we be clipping? could you be clipping? could they be clipping?
Perfecto
could I have clipped? could you have clipped? could he have clipped? could we have clipped? could you have clipped? could they have clipped?
Perfecto con V-ing
could I have been clipping? could you have been clipping? could he have been clipping? could we have been clipping? could you have been clipping? could they have been clipping?
Forma interro-negativa
Forma simple
could I not clip? could you not clip? could he not clip? could we not clip? could you not clip? could they not clip?
Forma con V-ing
could I not be clipping? could you not be clipping? could he not be clipping? could we not be clipping? could you not be clipping? could they not be clipping?
Perfecto
could I not have clipped? could you not have clipped? could he not have clipped? could we not have clipped? could you not have clipped? could they not have clipped?
Perfecto con V-ing
could I not have been clipping? could you not have been clipping? could he not have been clipping? could we not have been clipping? could you not have been clipping? could they not have been clipping?