may snowboard
Regular verb: snowboard - snowboarded- snowboarded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may snowboard
you may snowboard
he may snowboard
we may snowboard
you may snowboard
they may snowboard 	I may be snowboarding
you may be snowboarding
he may be snowboarding
we may be snowboarding
you may be snowboarding
they may be snowboarding	I may have snowboarded
you may have snowboarded
he may have snowboarded
we may have snowboarded
you may have snowboarded
they may have snowboarded	I may have been snowboarding
you may have been snowboarding
he may have been snowboarding
we may have been snowboarding
you may have been snowboarding
they may have been snowboarding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't snowboard
you mayn't snowboard
he mayn't snowboard
we mayn't snowboard
you mayn't snowboard
they mayn't snowboard 	I mayn't be snowboarding
you mayn't be snowboarding
he mayn't be snowboarding
we mayn't be snowboarding
you mayn't be snowboarding
they mayn't be snowboarding	I mayn't have snowboarded
you mayn't have snowboarded
he mayn't have snowboarded
we mayn't have snowboarded
you mayn't have snowboarded
they mayn't have snowboarded	I mayn't have been snowboarding
you mayn't have been snowboarding
he mayn't have been snowboarding
we mayn't have been snowboarding
you mayn't have been snowboarding
they mayn't have been snowboarding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I snowboard?
may you snowboard?
may he snowboard?
may we snowboard?
may you snowboard?
may they snowboard? 	may I be snowboarding?
may you be snowboarding?
may he be snowboarding?
may we be snowboarding?
may you be snowboarding?
may they be snowboarding? 	may I have snowboarded?
may you have snowboarded?
may he have snowboarded?
may we have snowboarded?
may you have snowboarded?
may they have snowboarded? 	may I have been snowboarding?
may you have been snowboarding?
may he have been snowboarding?
may we have been snowboarding?
may you have been snowboarding?
may they have been snowboarding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I snowboard?
mayn't you snowboard?
mayn't he snowboard?
mayn't we snowboard?
mayn't you snowboard?
mayn't they snowboard? 	mayn't I be snowboarding?
mayn't you be snowboarding?
mayn't he be snowboarding?
mayn't we be snowboarding?
mayn't you be snowboarding?
mayn't they be snowboarding? 	mayn't I have snowboarded?
mayn't you have snowboarded?
mayn't he have snowboarded?
mayn't we have snowboarded?
mayn't you have snowboarded?
mayn't they have snowboarded? 	mayn't I have been snowboarding?
mayn't you have been snowboarding?
mayn't he have been snowboarding?
mayn't we have been snowboarding?
mayn't you have been snowboarding?
mayn't they have been snowboarding?