may pinch
Regular verb: pinch - pinched- pinched

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

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

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I pinch?
mayn't you pinch?
mayn't she pinch?
mayn't we pinch?
mayn't you pinch?
mayn't they pinch? 	mayn't I be pinching?
mayn't you be pinching?
mayn't she be pinching?
mayn't we be pinching?
mayn't you be pinching?
mayn't they be pinching? 	mayn't I have pinched?
mayn't you have pinched?
mayn't she have pinched?
mayn't we have pinched?
mayn't you have pinched?
mayn't they have pinched? 	mayn't I have been pinching?
mayn't you have been pinching?
mayn't she have been pinching?
mayn't we have been pinching?
mayn't you have been pinching?
mayn't they have been pinching?