should agree
Regular verb: agree - agreed- agreed

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not agree
you should not agree
she should not agree
we should not agree
you should not agree
they should not agree 	I should not be agreeing
you should not be agreeing
she should not be agreeing
we should not be agreeing
you should not be agreeing
they should not be agreeing	I should not have agreed
you should not have agreed
she should not have agreed
we should not have agreed
you should not have agreed
they should not have agreed	I should not have been agreeing
you should not have been agreeing
she should not have been agreeing
we should not have been agreeing
you should not have been agreeing
they should not have been agreeing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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 	
should I not agree?
should you not agree?
should she not agree?
should we not agree?
should you not agree?
should they not agree? 	should I not be agreeing?
should you not be agreeing?
should she not be agreeing?
should we not be agreeing?
should you not be agreeing?
should they not be agreeing? 	should I not have agreed?
should you not have agreed?
should she not have agreed?
should we not have agreed?
should you not have agreed?
should they not have agreed? 	should I not have been agreeing?
should you not have been agreeing?
should she not have been agreeing?
should we not have been agreeing?
should you not have been agreeing?
should they not have been agreeing?