must equivocate
Regular verb: equivocate - equivocated- equivocated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must equivocate
you must equivocate
she must equivocate
we must equivocate
you must equivocate
they must equivocate 	I must be equivocating
you must be equivocating
she must be equivocating
we must be equivocating
you must be equivocating
they must be equivocating	I must have equivocated
you must have equivocated
she 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
she 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
she 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
she 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
she 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
she 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 she equivocate?
must we equivocate?
must you equivocate?
must they equivocate? 	must I be equivocating?
must you be equivocating?
must she be equivocating?
must we be equivocating?
must you be equivocating?
must they be equivocating? 	must I have equivocated?
must you have equivocated?
must she 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 she 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 she 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 she 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 she 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 she have been equivocating?
mustn't we have been equivocating?
mustn't you have been equivocating?
mustn't they have been equivocating?