may insist
Regular verb: insist - insisted- insisted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may insist
you may insist
he may insist
we may insist
you may insist
they may insist 	I may be insisting
you may be insisting
he may be insisting
we may be insisting
you may be insisting
they may be insisting	I may have insisted
you may have insisted
he may have insisted
we may have insisted
you may have insisted
they may have insisted	I may have been insisting
you may have been insisting
he may have been insisting
we may have been insisting
you may have been insisting
they may have been insisting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't insist
you mayn't insist
he mayn't insist
we mayn't insist
you mayn't insist
they mayn't insist 	I mayn't be insisting
you mayn't be insisting
he mayn't be insisting
we mayn't be insisting
you mayn't be insisting
they mayn't be insisting	I mayn't have insisted
you mayn't have insisted
he mayn't have insisted
we mayn't have insisted
you mayn't have insisted
they mayn't have insisted	I mayn't have been insisting
you mayn't have been insisting
he mayn't have been insisting
we mayn't have been insisting
you mayn't have been insisting
they mayn't have been insisting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I insist?
may you insist?
may he insist?
may we insist?
may you insist?
may they insist? 	may I be insisting?
may you be insisting?
may he be insisting?
may we be insisting?
may you be insisting?
may they be insisting? 	may I have insisted?
may you have insisted?
may he have insisted?
may we have insisted?
may you have insisted?
may they have insisted? 	may I have been insisting?
may you have been insisting?
may he have been insisting?
may we have been insisting?
may you have been insisting?
may they have been insisting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I insist?
mayn't you insist?
mayn't he insist?
mayn't we insist?
mayn't you insist?
mayn't they insist? 	mayn't I be insisting?
mayn't you be insisting?
mayn't he be insisting?
mayn't we be insisting?
mayn't you be insisting?
mayn't they be insisting? 	mayn't I have insisted?
mayn't you have insisted?
mayn't he have insisted?
mayn't we have insisted?
mayn't you have insisted?
mayn't they have insisted? 	mayn't I have been insisting?
mayn't you have been insisting?
mayn't he have been insisting?
mayn't we have been insisting?
mayn't you have been insisting?
mayn't they have been insisting?