must fluctuate
Verbe régulier : fluctuate - fluctuated- fluctuated
Traduction française : fluctuer - être fluc-tuant ou variable 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must fluctuate
you must fluctuate
she must fluctuate
we must fluctuate
you must fluctuate
they must fluctuate 	I must be fluctuating
you must be fluctuating
she must be fluctuating
we must be fluctuating
you must be fluctuating
they must be fluctuating	I must have fluctuated
you must have fluctuated
she must have fluctuated
we must have fluctuated
you must have fluctuated
they must have fluctuated	I must have been fluctuating
you must have been fluctuating
she must have been fluctuating
we must have been fluctuating
you must have been fluctuating
they must have been fluctuating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't fluctuate
you mustn't fluctuate
she mustn't fluctuate
we mustn't fluctuate
you mustn't fluctuate
they mustn't fluctuate 	I mustn't be fluctuating
you mustn't be fluctuating
she mustn't be fluctuating
we mustn't be fluctuating
you mustn't be fluctuating
they mustn't be fluctuating	I mustn't have fluctuated
you mustn't have fluctuated
she mustn't have fluctuated
we mustn't have fluctuated
you mustn't have fluctuated
they mustn't have fluctuated	I mustn't have been fluctuating
you mustn't have been fluctuating
she mustn't have been fluctuating
we mustn't have been fluctuating
you mustn't have been fluctuating
they mustn't have been fluctuating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I fluctuate?
must you fluctuate?
must she fluctuate?
must we fluctuate?
must you fluctuate?
must they fluctuate? 	must I be fluctuating?
must you be fluctuating?
must she be fluctuating?
must we be fluctuating?
must you be fluctuating?
must they be fluctuating? 	must I have fluctuated?
must you have fluctuated?
must she have fluctuated?
must we have fluctuated?
must you have fluctuated?
must they have fluctuated? 	must I have been fluctuating?
must you have been fluctuating?
must she have been fluctuating?
must we have been fluctuating?
must you have been fluctuating?
must they have been fluctuating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I fluctuate?
mustn't you fluctuate?
mustn't she fluctuate?
mustn't we fluctuate?
mustn't you fluctuate?
mustn't they fluctuate? 	mustn't I be fluctuating?
mustn't you be fluctuating?
mustn't she be fluctuating?
mustn't we be fluctuating?
mustn't you be fluctuating?
mustn't they be fluctuating? 	mustn't I have fluctuated?
mustn't you have fluctuated?
mustn't she have fluctuated?
mustn't we have fluctuated?
mustn't you have fluctuated?
mustn't they have fluctuated? 	mustn't I have been fluctuating?
mustn't you have been fluctuating?
mustn't she have been fluctuating?
mustn't we have been fluctuating?
mustn't you have been fluctuating?
mustn't they have been fluctuating?