English verb conjugation
CAN PINCH

Regular verb: pinch - pinched - pinched

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
I can't pinch you can't pinch he can't pinch we can't pinch you can't pinch they can't pinch	I can't be pinching you can't be pinching he can't be pinching we can't be pinching you can't be pinching they can't be pinching
Perfect	V-ing perfect
I can't have pinched you can't have pinched he can't have pinched we can't have pinched you can't have pinched they can't have pinched	I can't have been pinching you can't have been pinching he can't have been pinching we can't have been pinching you can't have been pinching they can't have been pinching

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
can't I pinch? can't you pinch? can't he pinch? can't we pinch? can't you pinch? can't they pinch?	can't I be pinching? can't you be pinching? can't he be pinching? can't we be pinching? can't you be pinching? can't they be pinching?
Perfect	V-ing perfect
can't I have pinched? can't you have pinched? can't he have pinched? can't we have pinched? can't you have pinched? can't they have pinched?	can't I have been pinching? can't you have been pinching? can't he have been pinching? can't we have been pinching? can't you have been pinching? can't they have been pinching?