could predicate
Regular verb: predicate - predicated- predicated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could predicate
you could predicate
he could predicate
we could predicate
you could predicate
they could predicate 	I could be predicating
you could be predicating
he could be predicating
we could be predicating
you could be predicating
they could be predicating	I could have predicated
you could have predicated
he could have predicated
we could have predicated
you could have predicated
they could have predicated	I could have been predicating
you could have been predicating
he could have been predicating
we could have been predicating
you could have been predicating
they could have been predicating	

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

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

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