can pinch
Regular verb: pinch - pinched- pinched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can pinch
you can pinch
she can pinch
we can pinch
you can pinch
they can pinch 	I can be pinching
you can be pinching
she can be pinching
we can be pinching
you can be pinching
they can be pinching	I can have pinched
you can have pinched
she 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
she can have been pinching
we can have been pinching
you can have been pinching
they can have been pinching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot pinch
you cannot pinch
she cannot pinch
we cannot pinch
you cannot pinch
they cannot pinch 	I cannot be pinching
you cannot be pinching
she cannot be pinching
we cannot be pinching
you cannot be pinching
they cannot be pinching	I cannot have pinched
you cannot have pinched
she 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
she cannot have been pinching
we cannot have been pinching
you cannot have been pinching
they cannot have been pinching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I pinch?
can you pinch?
can she pinch?
can we pinch?
can you pinch?
can they pinch? 	can I be pinching?
can you be pinching?
can she be pinching?
can we be pinching?
can you be pinching?
can they be pinching? 	can I have pinched?
can you have pinched?
can she 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 she have been pinching?
can we have been pinching?
can you have been pinching?
can they have been pinching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not pinch?
can you not pinch?
can she 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 she 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 she 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 she not have been pinching?
can we not have been pinching?
can you not have been pinching?
can they not have been pinching?