may perforate
Regular verb: perforate - perforated- perforated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may perforate
you may perforate
he may perforate
we may perforate
you may perforate
they may perforate 	I may be perforating
you may be perforating
he may be perforating
we may be perforating
you may be perforating
they may be perforating	I may have perforated
you may have perforated
he may have perforated
we may have perforated
you may have perforated
they may have perforated	I may have been perforating
you may have been perforating
he may have been perforating
we may have been perforating
you may have been perforating
they may have been perforating	

Negation 	
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I mayn't perforate
you mayn't perforate
he mayn't perforate
we mayn't perforate
you mayn't perforate
they mayn't perforate 	I mayn't be perforating
you mayn't be perforating
he mayn't be perforating
we mayn't be perforating
you mayn't be perforating
they mayn't be perforating	I mayn't have perforated
you mayn't have perforated
he mayn't have perforated
we mayn't have perforated
you mayn't have perforated
they mayn't have perforated	I mayn't have been perforating
you mayn't have been perforating
he mayn't have been perforating
we mayn't have been perforating
you mayn't have been perforating
they mayn't have been perforating	

Interrogative form 	
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may I perforate?
may you perforate?
may he perforate?
may we perforate?
may you perforate?
may they perforate? 	may I be perforating?
may you be perforating?
may he be perforating?
may we be perforating?
may you be perforating?
may they be perforating? 	may I have perforated?
may you have perforated?
may he have perforated?
may we have perforated?
may you have perforated?
may they have perforated? 	may I have been perforating?
may you have been perforating?
may he have been perforating?
may we have been perforating?
may you have been perforating?
may they have been perforating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I perforate?
mayn't you perforate?
mayn't he perforate?
mayn't we perforate?
mayn't you perforate?
mayn't they perforate? 	mayn't I be perforating?
mayn't you be perforating?
mayn't he be perforating?
mayn't we be perforating?
mayn't you be perforating?
mayn't they be perforating? 	mayn't I have perforated?
mayn't you have perforated?
mayn't he have perforated?
mayn't we have perforated?
mayn't you have perforated?
mayn't they have perforated? 	mayn't I have been perforating?
mayn't you have been perforating?
mayn't he have been perforating?
mayn't we have been perforating?
mayn't you have been perforating?
mayn't they have been perforating?