may bark
Regular verb: bark - barked- barked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may bark
you may bark
she may bark
we may bark
you may bark
they may bark 	I may be barking
you may be barking
she may be barking
we may be barking
you may be barking
they may be barking	I may have barked
you may have barked
she may have barked
we may have barked
you may have barked
they may have barked	I may have been barking
you may have been barking
she may have been barking
we may have been barking
you may have been barking
they may have been barking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't bark
you mayn't bark
she mayn't bark
we mayn't bark
you mayn't bark
they mayn't bark 	I mayn't be barking
you mayn't be barking
she mayn't be barking
we mayn't be barking
you mayn't be barking
they mayn't be barking	I mayn't have barked
you mayn't have barked
she mayn't have barked
we mayn't have barked
you mayn't have barked
they mayn't have barked	I mayn't have been barking
you mayn't have been barking
she mayn't have been barking
we mayn't have been barking
you mayn't have been barking
they mayn't have been barking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I bark?
may you bark?
may she bark?
may we bark?
may you bark?
may they bark? 	may I be barking?
may you be barking?
may she be barking?
may we be barking?
may you be barking?
may they be barking? 	may I have barked?
may you have barked?
may she have barked?
may we have barked?
may you have barked?
may they have barked? 	may I have been barking?
may you have been barking?
may she have been barking?
may we have been barking?
may you have been barking?
may they have been barking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I bark?
mayn't you bark?
mayn't she bark?
mayn't we bark?
mayn't you bark?
mayn't they bark? 	mayn't I be barking?
mayn't you be barking?
mayn't she be barking?
mayn't we be barking?
mayn't you be barking?
mayn't they be barking? 	mayn't I have barked?
mayn't you have barked?
mayn't she have barked?
mayn't we have barked?
mayn't you have barked?
mayn't they have barked? 	mayn't I have been barking?
mayn't you have been barking?
mayn't she have been barking?
mayn't we have been barking?
mayn't you have been barking?
mayn't they have been barking?