should predicate
Regular verb: predicate - predicated- predicated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd predicate
you'd predicate
he'd predicate
we'd predicate
you'd predicate
they'd predicate 	I'd be predicating
you'd be predicating
he'd be predicating
we'd be predicating
you'd be predicating
they'd be predicating	I should've predicated
you should've predicated
he should've predicated
we should've predicated
you should've predicated
they should've predicated	I should've been predicating
you should've been predicating
he should've been predicating
we should've been predicating
you should've been predicating
they should've been predicating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't predicate
you shouldn't predicate
he shouldn't predicate
we shouldn't predicate
you shouldn't predicate
they shouldn't predicate 	I shouldn't be predicating
you shouldn't be predicating
he shouldn't be predicating
we shouldn't be predicating
you shouldn't be predicating
they shouldn't be predicating	I shouldn't have predicated
you shouldn't have predicated
he shouldn't have predicated
we shouldn't have predicated
you shouldn't have predicated
they shouldn't have predicated	I shouldn't have been predicating
you shouldn't have been predicating
he shouldn't have been predicating
we shouldn't have been predicating
you shouldn't have been predicating
they shouldn't have been predicating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I predicate?
should you predicate?
should he predicate?
should we predicate?
should you predicate?
should they predicate? 	should I be predicating?
should you be predicating?
should he be predicating?
should we be predicating?
should you be predicating?
should they be predicating? 	should I have predicated?
should you have predicated?
should he have predicated?
should we have predicated?
should you have predicated?
should they have predicated? 	should I have been predicating?
should you have been predicating?
should he have been predicating?
should we have been predicating?
should you have been predicating?
should they have been predicating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I predicate?
shouldn't you predicate?
shouldn't he predicate?
shouldn't we predicate?
shouldn't you predicate?
shouldn't they predicate? 	shouldn't I be predicating?
shouldn't you be predicating?
shouldn't he be predicating?
shouldn't we be predicating?
shouldn't you be predicating?
shouldn't they be predicating? 	shouldn't I have predicated?
shouldn't you have predicated?
shouldn't he have predicated?
shouldn't we have predicated?
shouldn't you have predicated?
shouldn't they have predicated? 	shouldn't I have been predicating?
shouldn't you have been predicating?
shouldn't he have been predicating?
shouldn't we have been predicating?
shouldn't you have been predicating?
shouldn't they have been predicating?