should blur
Regular verb: blur - blurred- blurred

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd blur
you'd blur
he'd blur
we'd blur
you'd blur
they'd blur 	I'd be blurring
you'd be blurring
he'd be blurring
we'd be blurring
you'd be blurring
they'd be blurring	I should've blurred
you should've blurred
he should've blurred
we should've blurred
you should've blurred
they should've blurred	I should've been blurring
you should've been blurring
he should've been blurring
we should've been blurring
you should've been blurring
they should've been blurring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't blur
you shouldn't blur
he shouldn't blur
we shouldn't blur
you shouldn't blur
they shouldn't blur 	I shouldn't be blurring
you shouldn't be blurring
he shouldn't be blurring
we shouldn't be blurring
you shouldn't be blurring
they shouldn't be blurring	I shouldn't have blurred
you shouldn't have blurred
he shouldn't have blurred
we shouldn't have blurred
you shouldn't have blurred
they shouldn't have blurred	I shouldn't have been blurring
you shouldn't have been blurring
he shouldn't have been blurring
we shouldn't have been blurring
you shouldn't have been blurring
they shouldn't have been blurring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I blur?
should you blur?
should he blur?
should we blur?
should you blur?
should they blur? 	should I be blurring?
should you be blurring?
should he be blurring?
should we be blurring?
should you be blurring?
should they be blurring? 	should I have blurred?
should you have blurred?
should he have blurred?
should we have blurred?
should you have blurred?
should they have blurred? 	should I have been blurring?
should you have been blurring?
should he have been blurring?
should we have been blurring?
should you have been blurring?
should they have been blurring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I blur?
shouldn't you blur?
shouldn't he blur?
shouldn't we blur?
shouldn't you blur?
shouldn't they blur? 	shouldn't I be blurring?
shouldn't you be blurring?
shouldn't he be blurring?
shouldn't we be blurring?
shouldn't you be blurring?
shouldn't they be blurring? 	shouldn't I have blurred?
shouldn't you have blurred?
shouldn't he have blurred?
shouldn't we have blurred?
shouldn't you have blurred?
shouldn't they have blurred? 	shouldn't I have been blurring?
shouldn't you have been blurring?
shouldn't he have been blurring?
shouldn't we have been blurring?
shouldn't you have been blurring?
shouldn't they have been blurring?