must equivocate
Regular verb: equivocate - equivocated- equivocated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must equivocate
you must equivocate
he must equivocate
we must equivocate
you must equivocate
they must equivocate 	I must be equivocating
you must be equivocating
he must be equivocating
we must be equivocating
you must be equivocating
they must be equivocating	I must have equivocated
you must have equivocated
he must have equivocated
we must have equivocated
you must have equivocated
they must have equivocated	I must have been equivocating
you must have been equivocating
he must have been equivocating
we must have been equivocating
you must have been equivocating
they must have been equivocating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't equivocate
you mustn't equivocate
he mustn't equivocate
we mustn't equivocate
you mustn't equivocate
they mustn't equivocate 	I mustn't be equivocating
you mustn't be equivocating
he mustn't be equivocating
we mustn't be equivocating
you mustn't be equivocating
they mustn't be equivocating	I mustn't have equivocated
you mustn't have equivocated
he mustn't have equivocated
we mustn't have equivocated
you mustn't have equivocated
they mustn't have equivocated	I mustn't have been equivocating
you mustn't have been equivocating
he mustn't have been equivocating
we mustn't have been equivocating
you mustn't have been equivocating
they mustn't have been equivocating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I equivocate?
must you equivocate?
must he equivocate?
must we equivocate?
must you equivocate?
must they equivocate? 	must I be equivocating?
must you be equivocating?
must he be equivocating?
must we be equivocating?
must you be equivocating?
must they be equivocating? 	must I have equivocated?
must you have equivocated?
must he have equivocated?
must we have equivocated?
must you have equivocated?
must they have equivocated? 	must I have been equivocating?
must you have been equivocating?
must he have been equivocating?
must we have been equivocating?
must you have been equivocating?
must they have been equivocating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I equivocate?
mustn't you equivocate?
mustn't he equivocate?
mustn't we equivocate?
mustn't you equivocate?
mustn't they equivocate? 	mustn't I be equivocating?
mustn't you be equivocating?
mustn't he be equivocating?
mustn't we be equivocating?
mustn't you be equivocating?
mustn't they be equivocating? 	mustn't I have equivocated?
mustn't you have equivocated?
mustn't he have equivocated?
mustn't we have equivocated?
mustn't you have equivocated?
mustn't they have equivocated? 	mustn't I have been equivocating?
mustn't you have been equivocating?
mustn't he have been equivocating?
mustn't we have been equivocating?
mustn't you have been equivocating?
mustn't they have been equivocating?