may coach
Regular verb: coach - coached- coached

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may coach
you may coach
she may coach
we may coach
you may coach
they may coach 	I may be coaching
you may be coaching
she may be coaching
we may be coaching
you may be coaching
they may be coaching	I may have coached
you may have coached
she may have coached
we may have coached
you may have coached
they may have coached	I may have been coaching
you may have been coaching
she may have been coaching
we may have been coaching
you may have been coaching
they may have been coaching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't coach
you mayn't coach
she mayn't coach
we mayn't coach
you mayn't coach
they mayn't coach 	I mayn't be coaching
you mayn't be coaching
she mayn't be coaching
we mayn't be coaching
you mayn't be coaching
they mayn't be coaching	I mayn't have coached
you mayn't have coached
she mayn't have coached
we mayn't have coached
you mayn't have coached
they mayn't have coached	I mayn't have been coaching
you mayn't have been coaching
she mayn't have been coaching
we mayn't have been coaching
you mayn't have been coaching
they mayn't have been coaching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I coach?
may you coach?
may she coach?
may we coach?
may you coach?
may they coach? 	may I be coaching?
may you be coaching?
may she be coaching?
may we be coaching?
may you be coaching?
may they be coaching? 	may I have coached?
may you have coached?
may she have coached?
may we have coached?
may you have coached?
may they have coached? 	may I have been coaching?
may you have been coaching?
may she have been coaching?
may we have been coaching?
may you have been coaching?
may they have been coaching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I coach?
mayn't you coach?
mayn't she coach?
mayn't we coach?
mayn't you coach?
mayn't they coach? 	mayn't I be coaching?
mayn't you be coaching?
mayn't she be coaching?
mayn't we be coaching?
mayn't you be coaching?
mayn't they be coaching? 	mayn't I have coached?
mayn't you have coached?
mayn't she have coached?
mayn't we have coached?
mayn't you have coached?
mayn't they have coached? 	mayn't I have been coaching?
mayn't you have been coaching?
mayn't she have been coaching?
mayn't we have been coaching?
mayn't you have been coaching?
mayn't they have been coaching?