may snowmobile
Regular verb: snowmobile - snowmobiled- snowmobiled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may snowmobile
you may snowmobile
she may snowmobile
we may snowmobile
you may snowmobile
they may snowmobile 	I may be snowmobiling
you may be snowmobiling
she may be snowmobiling
we may be snowmobiling
you may be snowmobiling
they may be snowmobiling	I may have snowmobiled
you may have snowmobiled
she may have snowmobiled
we may have snowmobiled
you may have snowmobiled
they may have snowmobiled	I may have been snowmobiling
you may have been snowmobiling
she may have been snowmobiling
we may have been snowmobiling
you may have been snowmobiling
they may have been snowmobiling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't snowmobile
you mayn't snowmobile
she mayn't snowmobile
we mayn't snowmobile
you mayn't snowmobile
they mayn't snowmobile 	I mayn't be snowmobiling
you mayn't be snowmobiling
she mayn't be snowmobiling
we mayn't be snowmobiling
you mayn't be snowmobiling
they mayn't be snowmobiling	I mayn't have snowmobiled
you mayn't have snowmobiled
she mayn't have snowmobiled
we mayn't have snowmobiled
you mayn't have snowmobiled
they mayn't have snowmobiled	I mayn't have been snowmobiling
you mayn't have been snowmobiling
she mayn't have been snowmobiling
we mayn't have been snowmobiling
you mayn't have been snowmobiling
they mayn't have been snowmobiling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I snowmobile?
may you snowmobile?
may she snowmobile?
may we snowmobile?
may you snowmobile?
may they snowmobile? 	may I be snowmobiling?
may you be snowmobiling?
may she be snowmobiling?
may we be snowmobiling?
may you be snowmobiling?
may they be snowmobiling? 	may I have snowmobiled?
may you have snowmobiled?
may she have snowmobiled?
may we have snowmobiled?
may you have snowmobiled?
may they have snowmobiled? 	may I have been snowmobiling?
may you have been snowmobiling?
may she have been snowmobiling?
may we have been snowmobiling?
may you have been snowmobiling?
may they have been snowmobiling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I snowmobile?
mayn't you snowmobile?
mayn't she snowmobile?
mayn't we snowmobile?
mayn't you snowmobile?
mayn't they snowmobile? 	mayn't I be snowmobiling?
mayn't you be snowmobiling?
mayn't she be snowmobiling?
mayn't we be snowmobiling?
mayn't you be snowmobiling?
mayn't they be snowmobiling? 	mayn't I have snowmobiled?
mayn't you have snowmobiled?
mayn't she have snowmobiled?
mayn't we have snowmobiled?
mayn't you have snowmobiled?
mayn't they have snowmobiled? 	mayn't I have been snowmobiling?
mayn't you have been snowmobiling?
mayn't she have been snowmobiling?
mayn't we have been snowmobiling?
mayn't you have been snowmobiling?
mayn't they have been snowmobiling?