may assert
Regular verb: assert - asserted- asserted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may assert
you may assert
she may assert
we may assert
you may assert
they may assert 	I may be asserting
you may be asserting
she may be asserting
we may be asserting
you may be asserting
they may be asserting	I may have asserted
you may have asserted
she may have asserted
we may have asserted
you may have asserted
they may have asserted	I may have been asserting
you may have been asserting
she may have been asserting
we may have been asserting
you may have been asserting
they may have been asserting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't assert
you mayn't assert
she mayn't assert
we mayn't assert
you mayn't assert
they mayn't assert 	I mayn't be asserting
you mayn't be asserting
she mayn't be asserting
we mayn't be asserting
you mayn't be asserting
they mayn't be asserting	I mayn't have asserted
you mayn't have asserted
she mayn't have asserted
we mayn't have asserted
you mayn't have asserted
they mayn't have asserted	I mayn't have been asserting
you mayn't have been asserting
she mayn't have been asserting
we mayn't have been asserting
you mayn't have been asserting
they mayn't have been asserting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I assert?
may you assert?
may she assert?
may we assert?
may you assert?
may they assert? 	may I be asserting?
may you be asserting?
may she be asserting?
may we be asserting?
may you be asserting?
may they be asserting? 	may I have asserted?
may you have asserted?
may she have asserted?
may we have asserted?
may you have asserted?
may they have asserted? 	may I have been asserting?
may you have been asserting?
may she have been asserting?
may we have been asserting?
may you have been asserting?
may they have been asserting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I assert?
mayn't you assert?
mayn't she assert?
mayn't we assert?
mayn't you assert?
mayn't they assert? 	mayn't I be asserting?
mayn't you be asserting?
mayn't she be asserting?
mayn't we be asserting?
mayn't you be asserting?
mayn't they be asserting? 	mayn't I have asserted?
mayn't you have asserted?
mayn't she have asserted?
mayn't we have asserted?
mayn't you have asserted?
mayn't they have asserted? 	mayn't I have been asserting?
mayn't you have been asserting?
mayn't she have been asserting?
mayn't we have been asserting?
mayn't you have been asserting?
mayn't they have been asserting?