can pinch
Verbo regular: pinch - pinched- pinched

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can pinch
you can pinch
he can pinch
we can pinch
you can pinch
they can pinch 	I can be pinching
you can be pinching
he can be pinching
we can be pinching
you can be pinching
they can be pinching	I can have pinched
you can have pinched
he can have pinched
we can have pinched
you can have pinched
they can have pinched	I can have been pinching
you can have been pinching
he can have been pinching
we can have been pinching
you can have been pinching
they can have been pinching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot pinch
you cannot pinch
he cannot pinch
we cannot pinch
you cannot pinch
they cannot pinch 	I cannot be pinching
you cannot be pinching
he cannot be pinching
we cannot be pinching
you cannot be pinching
they cannot be pinching	I cannot have pinched
you cannot have pinched
he cannot have pinched
we cannot have pinched
you cannot have pinched
they cannot have pinched	I cannot have been pinching
you cannot have been pinching
he cannot have been pinching
we cannot have been pinching
you cannot have been pinching
they cannot have been pinching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I pinch?
can you pinch?
can he pinch?
can we pinch?
can you pinch?
can they pinch? 	can I be pinching?
can you be pinching?
can he be pinching?
can we be pinching?
can you be pinching?
can they be pinching? 	can I have pinched?
can you have pinched?
can he have pinched?
can we have pinched?
can you have pinched?
can they have pinched? 	can I have been pinching?
can you have been pinching?
can he have been pinching?
can we have been pinching?
can you have been pinching?
can they have been pinching? 	

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