must commentate
Regular verb: commentate - commentated- commentated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must commentate
you must commentate
she must commentate
we must commentate
you must commentate
they must commentate 	I must be commentating
you must be commentating
she must be commentating
we must be commentating
you must be commentating
they must be commentating	I must have commentated
you must have commentated
she must have commentated
we must have commentated
you must have commentated
they must have commentated	I must have been commentating
you must have been commentating
she must have been commentating
we must have been commentating
you must have been commentating
they must have been commentating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't commentate
you mustn't commentate
she mustn't commentate
we mustn't commentate
you mustn't commentate
they mustn't commentate 	I mustn't be commentating
you mustn't be commentating
she mustn't be commentating
we mustn't be commentating
you mustn't be commentating
they mustn't be commentating	I mustn't have commentated
you mustn't have commentated
she mustn't have commentated
we mustn't have commentated
you mustn't have commentated
they mustn't have commentated	I mustn't have been commentating
you mustn't have been commentating
she mustn't have been commentating
we mustn't have been commentating
you mustn't have been commentating
they mustn't have been commentating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I commentate?
must you commentate?
must she commentate?
must we commentate?
must you commentate?
must they commentate? 	must I be commentating?
must you be commentating?
must she be commentating?
must we be commentating?
must you be commentating?
must they be commentating? 	must I have commentated?
must you have commentated?
must she have commentated?
must we have commentated?
must you have commentated?
must they have commentated? 	must I have been commentating?
must you have been commentating?
must she have been commentating?
must we have been commentating?
must you have been commentating?
must they have been commentating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I commentate?
mustn't you commentate?
mustn't she commentate?
mustn't we commentate?
mustn't you commentate?
mustn't they commentate? 	mustn't I be commentating?
mustn't you be commentating?
mustn't she be commentating?
mustn't we be commentating?
mustn't you be commentating?
mustn't they be commentating? 	mustn't I have commentated?
mustn't you have commentated?
mustn't she have commentated?
mustn't we have commentated?
mustn't you have commentated?
mustn't they have commentated? 	mustn't I have been commentating?
mustn't you have been commentating?
mustn't she have been commentating?
mustn't we have been commentating?
mustn't you have been commentating?
mustn't they have been commentating?