should yes
Regular verb: yes - yesed- yesed

Affirmation 	
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I'd yes
you'd yes
he'd yes
we'd yes
you'd yes
they'd yes 	I'd be yesing
you'd be yesing
he'd be yesing
we'd be yesing
you'd be yesing
they'd be yesing	I should've yesed
you should've yesed
he should've yesed
we should've yesed
you should've yesed
they should've yesed	I should've been yesing
you should've been yesing
he should've been yesing
we should've been yesing
you should've been yesing
they should've been yesing	

Negation 	
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I shouldn't yes
you shouldn't yes
he shouldn't yes
we shouldn't yes
you shouldn't yes
they shouldn't yes 	I shouldn't be yesing
you shouldn't be yesing
he shouldn't be yesing
we shouldn't be yesing
you shouldn't be yesing
they shouldn't be yesing	I shouldn't have yesed
you shouldn't have yesed
he shouldn't have yesed
we shouldn't have yesed
you shouldn't have yesed
they shouldn't have yesed	I shouldn't have been yesing
you shouldn't have been yesing
he shouldn't have been yesing
we shouldn't have been yesing
you shouldn't have been yesing
they shouldn't have been yesing	

Interrogative form 	
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should I yes?
should you yes?
should he yes?
should we yes?
should you yes?
should they yes? 	should I be yesing?
should you be yesing?
should he be yesing?
should we be yesing?
should you be yesing?
should they be yesing? 	should I have yesed?
should you have yesed?
should he have yesed?
should we have yesed?
should you have yesed?
should they have yesed? 	should I have been yesing?
should you have been yesing?
should he have been yesing?
should we have been yesing?
should you have been yesing?
should they have been yesing? 	

Interro-negative form 	
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shouldn't I yes?
shouldn't you yes?
shouldn't he yes?
shouldn't we yes?
shouldn't you yes?
shouldn't they yes? 	shouldn't I be yesing?
shouldn't you be yesing?
shouldn't he be yesing?
shouldn't we be yesing?
shouldn't you be yesing?
shouldn't they be yesing? 	shouldn't I have yesed?
shouldn't you have yesed?
shouldn't he have yesed?
shouldn't we have yesed?
shouldn't you have yesed?
shouldn't they have yesed? 	shouldn't I have been yesing?
shouldn't you have been yesing?
shouldn't he have been yesing?
shouldn't we have been yesing?
shouldn't you have been yesing?
shouldn't they have been yesing?