may bus
Regular verb: bus - bussed- bussed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may bus
you may bus
he may bus
we may bus
you may bus
they may bus 	I may be bussing
you may be bussing
he may be bussing
we may be bussing
you may be bussing
they may be bussing	I may have bussed
you may have bussed
he may have bussed
we may have bussed
you may have bussed
they may have bussed	I may have been bussing
you may have been bussing
he may have been bussing
we may have been bussing
you may have been bussing
they may have been bussing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't bus
you mayn't bus
he mayn't bus
we mayn't bus
you mayn't bus
they mayn't bus 	I mayn't be bussing
you mayn't be bussing
he mayn't be bussing
we mayn't be bussing
you mayn't be bussing
they mayn't be bussing	I mayn't have bussed
you mayn't have bussed
he mayn't have bussed
we mayn't have bussed
you mayn't have bussed
they mayn't have bussed	I mayn't have been bussing
you mayn't have been bussing
he mayn't have been bussing
we mayn't have been bussing
you mayn't have been bussing
they mayn't have been bussing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I bus?
may you bus?
may he bus?
may we bus?
may you bus?
may they bus? 	may I be bussing?
may you be bussing?
may he be bussing?
may we be bussing?
may you be bussing?
may they be bussing? 	may I have bussed?
may you have bussed?
may he have bussed?
may we have bussed?
may you have bussed?
may they have bussed? 	may I have been bussing?
may you have been bussing?
may he have been bussing?
may we have been bussing?
may you have been bussing?
may they have been bussing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I bus?
mayn't you bus?
mayn't he bus?
mayn't we bus?
mayn't you bus?
mayn't they bus? 	mayn't I be bussing?
mayn't you be bussing?
mayn't he be bussing?
mayn't we be bussing?
mayn't you be bussing?
mayn't they be bussing? 	mayn't I have bussed?
mayn't you have bussed?
mayn't he have bussed?
mayn't we have bussed?
mayn't you have bussed?
mayn't they have bussed? 	mayn't I have been bussing?
mayn't you have been bussing?
mayn't he have been bussing?
mayn't we have been bussing?
mayn't you have been bussing?
mayn't they have been bussing?