may club
Regular verb: club - clubbed- clubbed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may club
you may club
he may club
we may club
you may club
they may club 	I may be clubbing
you may be clubbing
he may be clubbing
we may be clubbing
you may be clubbing
they may be clubbing	I may have clubbed
you may have clubbed
he may have clubbed
we may have clubbed
you may have clubbed
they may have clubbed	I may have been clubbing
you may have been clubbing
he may have been clubbing
we may have been clubbing
you may have been clubbing
they may have been clubbing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't club
you mayn't club
he mayn't club
we mayn't club
you mayn't club
they mayn't club 	I mayn't be clubbing
you mayn't be clubbing
he mayn't be clubbing
we mayn't be clubbing
you mayn't be clubbing
they mayn't be clubbing	I mayn't have clubbed
you mayn't have clubbed
he mayn't have clubbed
we mayn't have clubbed
you mayn't have clubbed
they mayn't have clubbed	I mayn't have been clubbing
you mayn't have been clubbing
he mayn't have been clubbing
we mayn't have been clubbing
you mayn't have been clubbing
they mayn't have been clubbing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I club?
may you club?
may he club?
may we club?
may you club?
may they club? 	may I be clubbing?
may you be clubbing?
may he be clubbing?
may we be clubbing?
may you be clubbing?
may they be clubbing? 	may I have clubbed?
may you have clubbed?
may he have clubbed?
may we have clubbed?
may you have clubbed?
may they have clubbed? 	may I have been clubbing?
may you have been clubbing?
may he have been clubbing?
may we have been clubbing?
may you have been clubbing?
may they have been clubbing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I club?
mayn't you club?
mayn't he club?
mayn't we club?
mayn't you club?
mayn't they club? 	mayn't I be clubbing?
mayn't you be clubbing?
mayn't he be clubbing?
mayn't we be clubbing?
mayn't you be clubbing?
mayn't they be clubbing? 	mayn't I have clubbed?
mayn't you have clubbed?
mayn't he have clubbed?
mayn't we have clubbed?
mayn't you have clubbed?
mayn't they have clubbed? 	mayn't I have been clubbing?
mayn't you have been clubbing?
mayn't he have been clubbing?
mayn't we have been clubbing?
mayn't you have been clubbing?
mayn't they have been clubbing?