should blame
Regular verb: blame - blamed- blamed

Affirmation 	
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I'd blame
you'd blame
he'd blame
we'd blame
you'd blame
they'd blame 	I'd be blaming
you'd be blaming
he'd be blaming
we'd be blaming
you'd be blaming
they'd be blaming	I should've blamed
you should've blamed
he should've blamed
we should've blamed
you should've blamed
they should've blamed	I should've been blaming
you should've been blaming
he should've been blaming
we should've been blaming
you should've been blaming
they should've been blaming	

Negation 	
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I shouldn't blame
you shouldn't blame
he shouldn't blame
we shouldn't blame
you shouldn't blame
they shouldn't blame 	I shouldn't be blaming
you shouldn't be blaming
he shouldn't be blaming
we shouldn't be blaming
you shouldn't be blaming
they shouldn't be blaming	I shouldn't have blamed
you shouldn't have blamed
he shouldn't have blamed
we shouldn't have blamed
you shouldn't have blamed
they shouldn't have blamed	I shouldn't have been blaming
you shouldn't have been blaming
he shouldn't have been blaming
we shouldn't have been blaming
you shouldn't have been blaming
they shouldn't have been blaming	

Interrogative form 	
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should I blame?
should you blame?
should he blame?
should we blame?
should you blame?
should they blame? 	should I be blaming?
should you be blaming?
should he be blaming?
should we be blaming?
should you be blaming?
should they be blaming? 	should I have blamed?
should you have blamed?
should he have blamed?
should we have blamed?
should you have blamed?
should they have blamed? 	should I have been blaming?
should you have been blaming?
should he have been blaming?
should we have been blaming?
should you have been blaming?
should they have been blaming? 	

Interro-negative form 	
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shouldn't I blame?
shouldn't you blame?
shouldn't he blame?
shouldn't we blame?
shouldn't you blame?
shouldn't they blame? 	shouldn't I be blaming?
shouldn't you be blaming?
shouldn't he be blaming?
shouldn't we be blaming?
shouldn't you be blaming?
shouldn't they be blaming? 	shouldn't I have blamed?
shouldn't you have blamed?
shouldn't he have blamed?
shouldn't we have blamed?
shouldn't you have blamed?
shouldn't they have blamed? 	shouldn't I have been blaming?
shouldn't you have been blaming?
shouldn't he have been blaming?
shouldn't we have been blaming?
shouldn't you have been blaming?
shouldn't they have been blaming?