I could pinch you could pinch he could pinch we could pinch you could pinch they could pinch
Forma con V-ing
I could be pinching you could be pinching he could be pinching we could be pinching you could be pinching they could be pinching
Perfecto
I could have pinched you could have pinched he could have pinched we could have pinched you could have pinched they could have pinched
Perfecto con V-ing
I could have been pinching you could have been pinching he could have been pinching we could have been pinching you could have been pinching they could have been pinching
Negación
Forma simple
I could not pinch you could not pinch he could not pinch we could not pinch you could not pinch they could not pinch
Forma con V-ing
I could not be pinching you could not be pinching he could not be pinching we could not be pinching you could not be pinching they could not be pinching
Perfecto
I could not have pinched you could not have pinched he could not have pinched we could not have pinched you could not have pinched they could not have pinched
Perfecto con V-ing
I could not have been pinching you could not have been pinching he could not have been pinching we could not have been pinching you could not have been pinching they could not have been pinching
Forma interrogativa
Forma simple
could I pinch? could you pinch? could he pinch? could we pinch? could you pinch? could they pinch?
Forma con V-ing
could I be pinching? could you be pinching? could he be pinching? could we be pinching? could you be pinching? could they be pinching?
Perfecto
could I have pinched? could you have pinched? could he have pinched? could we have pinched? could you have pinched? could they have pinched?
Perfecto con V-ing
could I have been pinching? could you have been pinching? could he have been pinching? could we have been pinching? could you have been pinching? could they have been pinching?
Forma interro-negativa
Forma simple
could I not pinch? could you not pinch? could he not pinch? could we not pinch? could you not pinch? could they not pinch?
Forma con V-ing
could I not be pinching? could you not be pinching? could he not be pinching? could we not be pinching? could you not be pinching? could they not be pinching?
Perfecto
could I not have pinched? could you not have pinched? could he not have pinched? could we not have pinched? could you not have pinched? could they not have pinched?
Perfecto con V-ing
could I not have been pinching? could you not have been pinching? could he not have been pinching? could we not have been pinching? could you not have been pinching? could they not have been pinching?