should credit
Regular verb: credit - credited- credited

Affirmation 	
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I'd credit
you'd credit
she'd credit
we'd credit
you'd credit
they'd credit 	I'd be crediting
you'd be crediting
she'd be crediting
we'd be crediting
you'd be crediting
they'd be crediting	I should've credited
you should've credited
she should've credited
we should've credited
you should've credited
they should've credited	I should've been crediting
you should've been crediting
she should've been crediting
we should've been crediting
you should've been crediting
they should've been crediting	

Negation 	
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I shouldn't credit
you shouldn't credit
she shouldn't credit
we shouldn't credit
you shouldn't credit
they shouldn't credit 	I shouldn't be crediting
you shouldn't be crediting
she shouldn't be crediting
we shouldn't be crediting
you shouldn't be crediting
they shouldn't be crediting	I shouldn't have credited
you shouldn't have credited
she shouldn't have credited
we shouldn't have credited
you shouldn't have credited
they shouldn't have credited	I shouldn't have been crediting
you shouldn't have been crediting
she shouldn't have been crediting
we shouldn't have been crediting
you shouldn't have been crediting
they shouldn't have been crediting	

Interrogative form 	
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should I credit?
should you credit?
should she credit?
should we credit?
should you credit?
should they credit? 	should I be crediting?
should you be crediting?
should she be crediting?
should we be crediting?
should you be crediting?
should they be crediting? 	should I have credited?
should you have credited?
should she have credited?
should we have credited?
should you have credited?
should they have credited? 	should I have been crediting?
should you have been crediting?
should she have been crediting?
should we have been crediting?
should you have been crediting?
should they have been crediting? 	

Interro-negative form 	
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shouldn't I credit?
shouldn't you credit?
shouldn't she credit?
shouldn't we credit?
shouldn't you credit?
shouldn't they credit? 	shouldn't I be crediting?
shouldn't you be crediting?
shouldn't she be crediting?
shouldn't we be crediting?
shouldn't you be crediting?
shouldn't they be crediting? 	shouldn't I have credited?
shouldn't you have credited?
shouldn't she have credited?
shouldn't we have credited?
shouldn't you have credited?
shouldn't they have credited? 	shouldn't I have been crediting?
shouldn't you have been crediting?
shouldn't she have been crediting?
shouldn't we have been crediting?
shouldn't you have been crediting?
shouldn't they have been crediting?