should arbitrate
Regular verb: arbitrate - arbitrated- arbitrated

Affirmation 	
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I'd arbitrate
you'd arbitrate
she'd arbitrate
we'd arbitrate
you'd arbitrate
they'd arbitrate 	I'd be arbitrating
you'd be arbitrating
she'd be arbitrating
we'd be arbitrating
you'd be arbitrating
they'd be arbitrating	I should've arbitrated
you should've arbitrated
she should've arbitrated
we should've arbitrated
you should've arbitrated
they should've arbitrated	I should've been arbitrating
you should've been arbitrating
she should've been arbitrating
we should've been arbitrating
you should've been arbitrating
they should've been arbitrating	

Negation 	
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I shouldn't arbitrate
you shouldn't arbitrate
she shouldn't arbitrate
we shouldn't arbitrate
you shouldn't arbitrate
they shouldn't arbitrate 	I shouldn't be arbitrating
you shouldn't be arbitrating
she shouldn't be arbitrating
we shouldn't be arbitrating
you shouldn't be arbitrating
they shouldn't be arbitrating	I shouldn't have arbitrated
you shouldn't have arbitrated
she shouldn't have arbitrated
we shouldn't have arbitrated
you shouldn't have arbitrated
they shouldn't have arbitrated	I shouldn't have been arbitrating
you shouldn't have been arbitrating
she shouldn't have been arbitrating
we shouldn't have been arbitrating
you shouldn't have been arbitrating
they shouldn't have been arbitrating	

Interrogative form 	
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should I arbitrate?
should you arbitrate?
should she arbitrate?
should we arbitrate?
should you arbitrate?
should they arbitrate? 	should I be arbitrating?
should you be arbitrating?
should she be arbitrating?
should we be arbitrating?
should you be arbitrating?
should they be arbitrating? 	should I have arbitrated?
should you have arbitrated?
should she have arbitrated?
should we have arbitrated?
should you have arbitrated?
should they have arbitrated? 	should I have been arbitrating?
should you have been arbitrating?
should she have been arbitrating?
should we have been arbitrating?
should you have been arbitrating?
should they have been arbitrating? 	

Interro-negative form 	
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shouldn't I arbitrate?
shouldn't you arbitrate?
shouldn't she arbitrate?
shouldn't we arbitrate?
shouldn't you arbitrate?
shouldn't they arbitrate? 	shouldn't I be arbitrating?
shouldn't you be arbitrating?
shouldn't she be arbitrating?
shouldn't we be arbitrating?
shouldn't you be arbitrating?
shouldn't they be arbitrating? 	shouldn't I have arbitrated?
shouldn't you have arbitrated?
shouldn't she have arbitrated?
shouldn't we have arbitrated?
shouldn't you have arbitrated?
shouldn't they have arbitrated? 	shouldn't I have been arbitrating?
shouldn't you have been arbitrating?
shouldn't she have been arbitrating?
shouldn't we have been arbitrating?
shouldn't you have been arbitrating?
shouldn't they have been arbitrating?