must berate
Regular verb: berate - berated- berated

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not berate
you must not berate
she must not berate
we must not berate
you must not berate
they must not berate 	I must not be berating
you must not be berating
she must not be berating
we must not be berating
you must not be berating
they must not be berating	I must not have berated
you must not have berated
she must not have berated
we must not have berated
you must not have berated
they must not have berated	I must not have been berating
you must not have been berating
she must not have been berating
we must not have been berating
you must not have been berating
they must not have been berating	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not berate?
must you not berate?
must she not berate?
must we not berate?
must you not berate?
must they not berate? 	must I not be berating?
must you not be berating?
must she not be berating?
must we not be berating?
must you not be berating?
must they not be berating? 	must I not have berated?
must you not have berated?
must she not have berated?
must we not have berated?
must you not have berated?
must they not have berated? 	must I not have been berating?
must you not have been berating?
must she not have been berating?
must we not have been berating?
must you not have been berating?
must they not have been berating?