I could flip you could flip he could flip we could flip you could flip they could flip
Forma con V-ing
I could be flipping you could be flipping he could be flipping we could be flipping you could be flipping they could be flipping
Perfecto
I could have flipped you could have flipped he could have flipped we could have flipped you could have flipped they could have flipped
Perfecto con V-ing
I could have been flipping you could have been flipping he could have been flipping we could have been flipping you could have been flipping they could have been flipping
Negación
Forma simple
I could not flip you could not flip he could not flip we could not flip you could not flip they could not flip
Forma con V-ing
I could not be flipping you could not be flipping he could not be flipping we could not be flipping you could not be flipping they could not be flipping
Perfecto
I could not have flipped you could not have flipped he could not have flipped we could not have flipped you could not have flipped they could not have flipped
Perfecto con V-ing
I could not have been flipping you could not have been flipping he could not have been flipping we could not have been flipping you could not have been flipping they could not have been flipping
Forma interrogativa
Forma simple
could I flip? could you flip? could he flip? could we flip? could you flip? could they flip?
Forma con V-ing
could I be flipping? could you be flipping? could he be flipping? could we be flipping? could you be flipping? could they be flipping?
Perfecto
could I have flipped? could you have flipped? could he have flipped? could we have flipped? could you have flipped? could they have flipped?
Perfecto con V-ing
could I have been flipping? could you have been flipping? could he have been flipping? could we have been flipping? could you have been flipping? could they have been flipping?
Forma interro-negativa
Forma simple
could I not flip? could you not flip? could he not flip? could we not flip? could you not flip? could they not flip?
Forma con V-ing
could I not be flipping? could you not be flipping? could he not be flipping? could we not be flipping? could you not be flipping? could they not be flipping?
Perfecto
could I not have flipped? could you not have flipped? could he not have flipped? could we not have flipped? could you not have flipped? could they not have flipped?
Perfecto con V-ing
could I not have been flipping? could you not have been flipping? could he not have been flipping? could we not have been flipping? could you not have been flipping? could they not have been flipping?