should graph
Regular verb: graph - graphed- graphed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd graph
you'd graph
he'd graph
we'd graph
you'd graph
they'd graph 	I'd be graphing
you'd be graphing
he'd be graphing
we'd be graphing
you'd be graphing
they'd be graphing	I should've graphed
you should've graphed
he should've graphed
we should've graphed
you should've graphed
they should've graphed	I should've been graphing
you should've been graphing
he should've been graphing
we should've been graphing
you should've been graphing
they should've been graphing	

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

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

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