could berate
Regular verb: berate - berated- berated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could berate
you could berate
he could berate
we could berate
you could berate
they could berate 	I could be berating
you could be berating
he could be berating
we could be berating
you could be berating
they could be berating	I could have berated
you could have berated
he could have berated
we could have berated
you could have berated
they could have berated	I could have been berating
you could have been berating
he could have been berating
we could have been berating
you could have been berating
they could have been berating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't berate
you couldn't berate
he couldn't berate
we couldn't berate
you couldn't berate
they couldn't berate 	I couldn't be berating
you couldn't be berating
he couldn't be berating
we couldn't be berating
you couldn't be berating
they couldn't be berating	I couldn't have berated
you couldn't have berated
he couldn't have berated
we couldn't have berated
you couldn't have berated
they couldn't have berated	I couldn't have been berating
you couldn't have been berating
he couldn't have been berating
we couldn't have been berating
you couldn't have been berating
they couldn't have been berating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I berate?
could you berate?
could he berate?
could we berate?
could you berate?
could they berate? 	could I be berating?
could you be berating?
could he be berating?
could we be berating?
could you be berating?
could they be berating? 	could I have berated?
could you have berated?
could he have berated?
could we have berated?
could you have berated?
could they have berated? 	could I have been berating?
could you have been berating?
could he have been berating?
could we have been berating?
could you have been berating?
could they have been berating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I berate?
couldn't you berate?
couldn't he berate?
couldn't we berate?
couldn't you berate?
couldn't they berate? 	couldn't I be berating?
couldn't you be berating?
couldn't he be berating?
couldn't we be berating?
couldn't you be berating?
couldn't they be berating? 	couldn't I have berated?
couldn't you have berated?
couldn't he have berated?
couldn't we have berated?
couldn't you have berated?
couldn't they have berated? 	couldn't I have been berating?
couldn't you have been berating?
couldn't he have been berating?
couldn't we have been berating?
couldn't you have been berating?
couldn't they have been berating?