should foreshorten
Regular verb: foreshorten - foreshortened- foreshortened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd foreshorten
you'd foreshorten
he'd foreshorten
we'd foreshorten
you'd foreshorten
they'd foreshorten 	I'd be foreshortening
you'd be foreshortening
he'd be foreshortening
we'd be foreshortening
you'd be foreshortening
they'd be foreshortening	I should've foreshortened
you should've foreshortened
he should've foreshortened
we should've foreshortened
you should've foreshortened
they should've foreshortened	I should've been foreshortening
you should've been foreshortening
he should've been foreshortening
we should've been foreshortening
you should've been foreshortening
they should've been foreshortening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't foreshorten
you shouldn't foreshorten
he shouldn't foreshorten
we shouldn't foreshorten
you shouldn't foreshorten
they shouldn't foreshorten 	I shouldn't be foreshortening
you shouldn't be foreshortening
he shouldn't be foreshortening
we shouldn't be foreshortening
you shouldn't be foreshortening
they shouldn't be foreshortening	I shouldn't have foreshortened
you shouldn't have foreshortened
he shouldn't have foreshortened
we shouldn't have foreshortened
you shouldn't have foreshortened
they shouldn't have foreshortened	I shouldn't have been foreshortening
you shouldn't have been foreshortening
he shouldn't have been foreshortening
we shouldn't have been foreshortening
you shouldn't have been foreshortening
they shouldn't have been foreshortening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I foreshorten?
should you foreshorten?
should he foreshorten?
should we foreshorten?
should you foreshorten?
should they foreshorten? 	should I be foreshortening?
should you be foreshortening?
should he be foreshortening?
should we be foreshortening?
should you be foreshortening?
should they be foreshortening? 	should I have foreshortened?
should you have foreshortened?
should he have foreshortened?
should we have foreshortened?
should you have foreshortened?
should they have foreshortened? 	should I have been foreshortening?
should you have been foreshortening?
should he have been foreshortening?
should we have been foreshortening?
should you have been foreshortening?
should they have been foreshortening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I foreshorten?
shouldn't you foreshorten?
shouldn't he foreshorten?
shouldn't we foreshorten?
shouldn't you foreshorten?
shouldn't they foreshorten? 	shouldn't I be foreshortening?
shouldn't you be foreshortening?
shouldn't he be foreshortening?
shouldn't we be foreshortening?
shouldn't you be foreshortening?
shouldn't they be foreshortening? 	shouldn't I have foreshortened?
shouldn't you have foreshortened?
shouldn't he have foreshortened?
shouldn't we have foreshortened?
shouldn't you have foreshortened?
shouldn't they have foreshortened? 	shouldn't I have been foreshortening?
shouldn't you have been foreshortening?
shouldn't he have been foreshortening?
shouldn't we have been foreshortening?
shouldn't you have been foreshortening?
shouldn't they have been foreshortening?