may porpoise
Regular verb: porpoise - porpoised- porpoised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may porpoise
you may porpoise
he may porpoise
we may porpoise
you may porpoise
they may porpoise 	I may be porpoising
you may be porpoising
he may be porpoising
we may be porpoising
you may be porpoising
they may be porpoising	I may have porpoised
you may have porpoised
he may have porpoised
we may have porpoised
you may have porpoised
they may have porpoised	I may have been porpoising
you may have been porpoising
he may have been porpoising
we may have been porpoising
you may have been porpoising
they may have been porpoising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't porpoise
you mayn't porpoise
he mayn't porpoise
we mayn't porpoise
you mayn't porpoise
they mayn't porpoise 	I mayn't be porpoising
you mayn't be porpoising
he mayn't be porpoising
we mayn't be porpoising
you mayn't be porpoising
they mayn't be porpoising	I mayn't have porpoised
you mayn't have porpoised
he mayn't have porpoised
we mayn't have porpoised
you mayn't have porpoised
they mayn't have porpoised	I mayn't have been porpoising
you mayn't have been porpoising
he mayn't have been porpoising
we mayn't have been porpoising
you mayn't have been porpoising
they mayn't have been porpoising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I porpoise?
may you porpoise?
may he porpoise?
may we porpoise?
may you porpoise?
may they porpoise? 	may I be porpoising?
may you be porpoising?
may he be porpoising?
may we be porpoising?
may you be porpoising?
may they be porpoising? 	may I have porpoised?
may you have porpoised?
may he have porpoised?
may we have porpoised?
may you have porpoised?
may they have porpoised? 	may I have been porpoising?
may you have been porpoising?
may he have been porpoising?
may we have been porpoising?
may you have been porpoising?
may they have been porpoising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I porpoise?
mayn't you porpoise?
mayn't he porpoise?
mayn't we porpoise?
mayn't you porpoise?
mayn't they porpoise? 	mayn't I be porpoising?
mayn't you be porpoising?
mayn't he be porpoising?
mayn't we be porpoising?
mayn't you be porpoising?
mayn't they be porpoising? 	mayn't I have porpoised?
mayn't you have porpoised?
mayn't he have porpoised?
mayn't we have porpoised?
mayn't you have porpoised?
mayn't they have porpoised? 	mayn't I have been porpoising?
mayn't you have been porpoising?
mayn't he have been porpoising?
mayn't we have been porpoising?
mayn't you have been porpoising?
mayn't they have been porpoising?