may influence
Regular verb: influence - influenced- influenced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may influence
you may influence
she may influence
we may influence
you may influence
they may influence 	I may be influencing
you may be influencing
she may be influencing
we may be influencing
you may be influencing
they may be influencing	I may have influenced
you may have influenced
she may have influenced
we may have influenced
you may have influenced
they may have influenced	I may have been influencing
you may have been influencing
she may have been influencing
we may have been influencing
you may have been influencing
they may have been influencing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't influence
you mayn't influence
she mayn't influence
we mayn't influence
you mayn't influence
they mayn't influence 	I mayn't be influencing
you mayn't be influencing
she mayn't be influencing
we mayn't be influencing
you mayn't be influencing
they mayn't be influencing	I mayn't have influenced
you mayn't have influenced
she mayn't have influenced
we mayn't have influenced
you mayn't have influenced
they mayn't have influenced	I mayn't have been influencing
you mayn't have been influencing
she mayn't have been influencing
we mayn't have been influencing
you mayn't have been influencing
they mayn't have been influencing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I influence?
may you influence?
may she influence?
may we influence?
may you influence?
may they influence? 	may I be influencing?
may you be influencing?
may she be influencing?
may we be influencing?
may you be influencing?
may they be influencing? 	may I have influenced?
may you have influenced?
may she have influenced?
may we have influenced?
may you have influenced?
may they have influenced? 	may I have been influencing?
may you have been influencing?
may she have been influencing?
may we have been influencing?
may you have been influencing?
may they have been influencing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I influence?
mayn't you influence?
mayn't she influence?
mayn't we influence?
mayn't you influence?
mayn't they influence? 	mayn't I be influencing?
mayn't you be influencing?
mayn't she be influencing?
mayn't we be influencing?
mayn't you be influencing?
mayn't they be influencing? 	mayn't I have influenced?
mayn't you have influenced?
mayn't she have influenced?
mayn't we have influenced?
mayn't you have influenced?
mayn't they have influenced? 	mayn't I have been influencing?
mayn't you have been influencing?
mayn't she have been influencing?
mayn't we have been influencing?
mayn't you have been influencing?
mayn't they have been influencing?