may kern
Regular verb: kern - kerned- kerned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may kern
you may kern
she may kern
we may kern
you may kern
they may kern 	I may be kerning
you may be kerning
she may be kerning
we may be kerning
you may be kerning
they may be kerning	I may have kerned
you may have kerned
she may have kerned
we may have kerned
you may have kerned
they may have kerned	I may have been kerning
you may have been kerning
she may have been kerning
we may have been kerning
you may have been kerning
they may have been kerning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not kern
you may not kern
she may not kern
we may not kern
you may not kern
they may not kern 	I may not be kerning
you may not be kerning
she may not be kerning
we may not be kerning
you may not be kerning
they may not be kerning	I may not have kerned
you may not have kerned
she may not have kerned
we may not have kerned
you may not have kerned
they may not have kerned	I may not have been kerning
you may not have been kerning
she may not have been kerning
we may not have been kerning
you may not have been kerning
they may not have been kerning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I kern?
may you kern?
may she kern?
may we kern?
may you kern?
may they kern? 	may I be kerning?
may you be kerning?
may she be kerning?
may we be kerning?
may you be kerning?
may they be kerning? 	may I have kerned?
may you have kerned?
may she have kerned?
may we have kerned?
may you have kerned?
may they have kerned? 	may I have been kerning?
may you have been kerning?
may she have been kerning?
may we have been kerning?
may you have been kerning?
may they have been kerning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not kern?
may you not kern?
may she not kern?
may we not kern?
may you not kern?
may they not kern? 	may I not be kerning?
may you not be kerning?
may she not be kerning?
may we not be kerning?
may you not be kerning?
may they not be kerning? 	may I not have kerned?
may you not have kerned?
may she not have kerned?
may we not have kerned?
may you not have kerned?
may they not have kerned? 	may I not have been kerning?
may you not have been kerning?
may she not have been kerning?
may we not have been kerning?
may you not have been kerning?
may they not have been kerning?