can graph
Regular verb: graph - graphed- graphed

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't graph
you can't graph
she can't graph
we can't graph
you can't graph
they can't graph 	I can't be graphing
you can't be graphing
she can't be graphing
we can't be graphing
you can't be graphing
they can't be graphing	I can't have graphed
you can't have graphed
she can't have graphed
we can't have graphed
you can't have graphed
they can't have graphed	I can't have been graphing
you can't have been graphing
she can't have been graphing
we can't have been graphing
you can't have been graphing
they can't have been graphing	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I graph?
can't you graph?
can't she graph?
can't we graph?
can't you graph?
can't they graph? 	can't I be graphing?
can't you be graphing?
can't she be graphing?
can't we be graphing?
can't you be graphing?
can't they be graphing? 	can't I have graphed?
can't you have graphed?
can't she have graphed?
can't we have graphed?
can't you have graphed?
can't they have graphed? 	can't I have been graphing?
can't you have been graphing?
can't she have been graphing?
can't we have been graphing?
can't you have been graphing?
can't they have been graphing?