may bellow
Regular verb: bellow - bellowed- bellowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may bellow
you may bellow
she may bellow
we may bellow
you may bellow
they may bellow 	I may be bellowing
you may be bellowing
she may be bellowing
we may be bellowing
you may be bellowing
they may be bellowing	I may have bellowed
you may have bellowed
she may have bellowed
we may have bellowed
you may have bellowed
they may have bellowed	I may have been bellowing
you may have been bellowing
she may have been bellowing
we may have been bellowing
you may have been bellowing
they may have been bellowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't bellow
you mayn't bellow
she mayn't bellow
we mayn't bellow
you mayn't bellow
they mayn't bellow 	I mayn't be bellowing
you mayn't be bellowing
she mayn't be bellowing
we mayn't be bellowing
you mayn't be bellowing
they mayn't be bellowing	I mayn't have bellowed
you mayn't have bellowed
she mayn't have bellowed
we mayn't have bellowed
you mayn't have bellowed
they mayn't have bellowed	I mayn't have been bellowing
you mayn't have been bellowing
she mayn't have been bellowing
we mayn't have been bellowing
you mayn't have been bellowing
they mayn't have been bellowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I bellow?
may you bellow?
may she bellow?
may we bellow?
may you bellow?
may they bellow? 	may I be bellowing?
may you be bellowing?
may she be bellowing?
may we be bellowing?
may you be bellowing?
may they be bellowing? 	may I have bellowed?
may you have bellowed?
may she have bellowed?
may we have bellowed?
may you have bellowed?
may they have bellowed? 	may I have been bellowing?
may you have been bellowing?
may she have been bellowing?
may we have been bellowing?
may you have been bellowing?
may they have been bellowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I bellow?
mayn't you bellow?
mayn't she bellow?
mayn't we bellow?
mayn't you bellow?
mayn't they bellow? 	mayn't I be bellowing?
mayn't you be bellowing?
mayn't she be bellowing?
mayn't we be bellowing?
mayn't you be bellowing?
mayn't they be bellowing? 	mayn't I have bellowed?
mayn't you have bellowed?
mayn't she have bellowed?
mayn't we have bellowed?
mayn't you have bellowed?
mayn't they have bellowed? 	mayn't I have been bellowing?
mayn't you have been bellowing?
mayn't she have been bellowing?
mayn't we have been bellowing?
mayn't you have been bellowing?
mayn't they have been bellowing?