may graph
Regular verb: graph - graphed- graphed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may graph
you may graph
he may graph
we may graph
you may graph
they may graph 	I may be graphing
you may be graphing
he may be graphing
we may be graphing
you may be graphing
they may be graphing	I may have graphed
you may have graphed
he may have graphed
we may have graphed
you may have graphed
they may have graphed	I may have been graphing
you may have been graphing
he may have been graphing
we may have been graphing
you may have been graphing
they may have been graphing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not graph
you may not graph
he may not graph
we may not graph
you may not graph
they may not graph 	I may not be graphing
you may not be graphing
he may not be graphing
we may not be graphing
you may not be graphing
they may not be graphing	I may not have graphed
you may not have graphed
he may not have graphed
we may not have graphed
you may not have graphed
they may not have graphed	I may not have been graphing
you may not have been graphing
he may not have been graphing
we may not have been graphing
you may not have been graphing
they may not have been graphing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I graph?
may you graph?
may he graph?
may we graph?
may you graph?
may they graph? 	may I be graphing?
may you be graphing?
may he be graphing?
may we be graphing?
may you be graphing?
may they be graphing? 	may I have graphed?
may you have graphed?
may he have graphed?
may we have graphed?
may you have graphed?
may they have graphed? 	may I have been graphing?
may you have been graphing?
may he have been graphing?
may we have been graphing?
may you have been graphing?
may they have been graphing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not graph?
may you not graph?
may he not graph?
may we not graph?
may you not graph?
may they not graph? 	may I not be graphing?
may you not be graphing?
may he not be graphing?
may we not be graphing?
may you not be graphing?
may they not be graphing? 	may I not have graphed?
may you not have graphed?
may he not have graphed?
may we not have graphed?
may you not have graphed?
may they not have graphed? 	may I not have been graphing?
may you not have been graphing?
may he not have been graphing?
may we not have been graphing?
may you not have been graphing?
may they not have been graphing?