should inform
Regular verb: inform - informed- informed

Affirmation 	
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I'd inform
you'd inform
he'd inform
we'd inform
you'd inform
they'd inform 	I'd be informing
you'd be informing
he'd be informing
we'd be informing
you'd be informing
they'd be informing	I should've informed
you should've informed
he should've informed
we should've informed
you should've informed
they should've informed	I should've been informing
you should've been informing
he should've been informing
we should've been informing
you should've been informing
they should've been informing	

Negation 	
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I shouldn't inform
you shouldn't inform
he shouldn't inform
we shouldn't inform
you shouldn't inform
they shouldn't inform 	I shouldn't be informing
you shouldn't be informing
he shouldn't be informing
we shouldn't be informing
you shouldn't be informing
they shouldn't be informing	I shouldn't have informed
you shouldn't have informed
he shouldn't have informed
we shouldn't have informed
you shouldn't have informed
they shouldn't have informed	I shouldn't have been informing
you shouldn't have been informing
he shouldn't have been informing
we shouldn't have been informing
you shouldn't have been informing
they shouldn't have been informing	

Interrogative form 	
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should I inform?
should you inform?
should he inform?
should we inform?
should you inform?
should they inform? 	should I be informing?
should you be informing?
should he be informing?
should we be informing?
should you be informing?
should they be informing? 	should I have informed?
should you have informed?
should he have informed?
should we have informed?
should you have informed?
should they have informed? 	should I have been informing?
should you have been informing?
should he have been informing?
should we have been informing?
should you have been informing?
should they have been informing? 	

Interro-negative form 	
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shouldn't I inform?
shouldn't you inform?
shouldn't he inform?
shouldn't we inform?
shouldn't you inform?
shouldn't they inform? 	shouldn't I be informing?
shouldn't you be informing?
shouldn't he be informing?
shouldn't we be informing?
shouldn't you be informing?
shouldn't they be informing? 	shouldn't I have informed?
shouldn't you have informed?
shouldn't he have informed?
shouldn't we have informed?
shouldn't you have informed?
shouldn't they have informed? 	shouldn't I have been informing?
shouldn't you have been informing?
shouldn't he have been informing?
shouldn't we have been informing?
shouldn't you have been informing?
shouldn't they have been informing?