may weigh
Regular verb: weigh - weighed- weighed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may weigh
you may weigh
she may weigh
we may weigh
you may weigh
they may weigh 	I may be weighing
you may be weighing
she may be weighing
we may be weighing
you may be weighing
they may be weighing	I may have weighed
you may have weighed
she may have weighed
we may have weighed
you may have weighed
they may have weighed	I may have been weighing
you may have been weighing
she may have been weighing
we may have been weighing
you may have been weighing
they may have been weighing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't weigh
you mayn't weigh
she mayn't weigh
we mayn't weigh
you mayn't weigh
they mayn't weigh 	I mayn't be weighing
you mayn't be weighing
she mayn't be weighing
we mayn't be weighing
you mayn't be weighing
they mayn't be weighing	I mayn't have weighed
you mayn't have weighed
she mayn't have weighed
we mayn't have weighed
you mayn't have weighed
they mayn't have weighed	I mayn't have been weighing
you mayn't have been weighing
she mayn't have been weighing
we mayn't have been weighing
you mayn't have been weighing
they mayn't have been weighing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I weigh?
may you weigh?
may she weigh?
may we weigh?
may you weigh?
may they weigh? 	may I be weighing?
may you be weighing?
may she be weighing?
may we be weighing?
may you be weighing?
may they be weighing? 	may I have weighed?
may you have weighed?
may she have weighed?
may we have weighed?
may you have weighed?
may they have weighed? 	may I have been weighing?
may you have been weighing?
may she have been weighing?
may we have been weighing?
may you have been weighing?
may they have been weighing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I weigh?
mayn't you weigh?
mayn't she weigh?
mayn't we weigh?
mayn't you weigh?
mayn't they weigh? 	mayn't I be weighing?
mayn't you be weighing?
mayn't she be weighing?
mayn't we be weighing?
mayn't you be weighing?
mayn't they be weighing? 	mayn't I have weighed?
mayn't you have weighed?
mayn't she have weighed?
mayn't we have weighed?
mayn't you have weighed?
mayn't they have weighed? 	mayn't I have been weighing?
mayn't you have been weighing?
mayn't she have been weighing?
mayn't we have been weighing?
mayn't you have been weighing?
mayn't they have been weighing?