should agree
Regular verb: agree - agreed- agreed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd agree
you'd agree
she'd agree
we'd agree
you'd agree
they'd agree 	I'd be agreeing
you'd be agreeing
she'd be agreeing
we'd be agreeing
you'd be agreeing
they'd be agreeing	I should've agreed
you should've agreed
she should've agreed
we should've agreed
you should've agreed
they should've agreed	I should've been agreeing
you should've been agreeing
she should've been agreeing
we should've been agreeing
you should've been agreeing
they should've been agreeing	

Negation 	
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I shouldn't agree
you shouldn't agree
she shouldn't agree
we shouldn't agree
you shouldn't agree
they shouldn't agree 	I shouldn't be agreeing
you shouldn't be agreeing
she shouldn't be agreeing
we shouldn't be agreeing
you shouldn't be agreeing
they shouldn't be agreeing	I shouldn't have agreed
you shouldn't have agreed
she shouldn't have agreed
we shouldn't have agreed
you shouldn't have agreed
they shouldn't have agreed	I shouldn't have been agreeing
you shouldn't have been agreeing
she shouldn't have been agreeing
we shouldn't have been agreeing
you shouldn't have been agreeing
they shouldn't have been agreeing	

Interrogative form 	
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should I agree?
should you agree?
should she agree?
should we agree?
should you agree?
should they agree? 	should I be agreeing?
should you be agreeing?
should she be agreeing?
should we be agreeing?
should you be agreeing?
should they be agreeing? 	should I have agreed?
should you have agreed?
should she have agreed?
should we have agreed?
should you have agreed?
should they have agreed? 	should I have been agreeing?
should you have been agreeing?
should she have been agreeing?
should we have been agreeing?
should you have been agreeing?
should they have been agreeing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I agree?
shouldn't you agree?
shouldn't she agree?
shouldn't we agree?
shouldn't you agree?
shouldn't they agree? 	shouldn't I be agreeing?
shouldn't you be agreeing?
shouldn't she be agreeing?
shouldn't we be agreeing?
shouldn't you be agreeing?
shouldn't they be agreeing? 	shouldn't I have agreed?
shouldn't you have agreed?
shouldn't she have agreed?
shouldn't we have agreed?
shouldn't you have agreed?
shouldn't they have agreed? 	shouldn't I have been agreeing?
shouldn't you have been agreeing?
shouldn't she have been agreeing?
shouldn't we have been agreeing?
shouldn't you have been agreeing?
shouldn't they have been agreeing?