must hesitate
Regular verb: hesitate - hesitated- hesitated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must hesitate
you must hesitate
he must hesitate
we must hesitate
you must hesitate
they must hesitate 	I must be hesitating
you must be hesitating
he must be hesitating
we must be hesitating
you must be hesitating
they must be hesitating	I must have hesitated
you must have hesitated
he must have hesitated
we must have hesitated
you must have hesitated
they must have hesitated	I must have been hesitating
you must have been hesitating
he must have been hesitating
we must have been hesitating
you must have been hesitating
they must have been hesitating	

Negation 	
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I mustn't hesitate
you mustn't hesitate
he mustn't hesitate
we mustn't hesitate
you mustn't hesitate
they mustn't hesitate 	I mustn't be hesitating
you mustn't be hesitating
he mustn't be hesitating
we mustn't be hesitating
you mustn't be hesitating
they mustn't be hesitating	I mustn't have hesitated
you mustn't have hesitated
he mustn't have hesitated
we mustn't have hesitated
you mustn't have hesitated
they mustn't have hesitated	I mustn't have been hesitating
you mustn't have been hesitating
he mustn't have been hesitating
we mustn't have been hesitating
you mustn't have been hesitating
they mustn't have been hesitating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I hesitate?
must you hesitate?
must he hesitate?
must we hesitate?
must you hesitate?
must they hesitate? 	must I be hesitating?
must you be hesitating?
must he be hesitating?
must we be hesitating?
must you be hesitating?
must they be hesitating? 	must I have hesitated?
must you have hesitated?
must he have hesitated?
must we have hesitated?
must you have hesitated?
must they have hesitated? 	must I have been hesitating?
must you have been hesitating?
must he have been hesitating?
must we have been hesitating?
must you have been hesitating?
must they have been hesitating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I hesitate?
mustn't you hesitate?
mustn't he hesitate?
mustn't we hesitate?
mustn't you hesitate?
mustn't they hesitate? 	mustn't I be hesitating?
mustn't you be hesitating?
mustn't he be hesitating?
mustn't we be hesitating?
mustn't you be hesitating?
mustn't they be hesitating? 	mustn't I have hesitated?
mustn't you have hesitated?
mustn't he have hesitated?
mustn't we have hesitated?
mustn't you have hesitated?
mustn't they have hesitated? 	mustn't I have been hesitating?
mustn't you have been hesitating?
mustn't he have been hesitating?
mustn't we have been hesitating?
mustn't you have been hesitating?
mustn't they have been hesitating?