must fluctuate
Verbo regolare: fluctuate - fluctuated- fluctuated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must fluctuate
you must fluctuate
he must fluctuate
we must fluctuate
you must fluctuate
they must fluctuate 	I must be fluctuating
you must be fluctuating
he must be fluctuating
we must be fluctuating
you must be fluctuating
they must be fluctuating	I must have fluctuated
you must have fluctuated
he 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
he must have been fluctuating
we must have been fluctuating
you must have been fluctuating
they must have been fluctuating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not fluctuate
you must not fluctuate
he must not fluctuate
we must not fluctuate
you must not fluctuate
they must not fluctuate 	I must not be fluctuating
you must not be fluctuating
he must not be fluctuating
we must not be fluctuating
you must not be fluctuating
they must not be fluctuating	I must not have fluctuated
you must not have fluctuated
he must not have fluctuated
we must not have fluctuated
you must not have fluctuated
they must not have fluctuated	I must not have been fluctuating
you must not have been fluctuating
he must not have been fluctuating
we must not have been fluctuating
you must not have been fluctuating
they must not have been fluctuating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I fluctuate?
must you fluctuate?
must he fluctuate?
must we fluctuate?
must you fluctuate?
must they fluctuate? 	must I be fluctuating?
must you be fluctuating?
must he be fluctuating?
must we be fluctuating?
must you be fluctuating?
must they be fluctuating? 	must I have fluctuated?
must you have fluctuated?
must he 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 he have been fluctuating?
must we have been fluctuating?
must you have been fluctuating?
must they have been fluctuating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not fluctuate?
must you not fluctuate?
must he not fluctuate?
must we not fluctuate?
must you not fluctuate?
must they not fluctuate? 	must I not be fluctuating?
must you not be fluctuating?
must he not be fluctuating?
must we not be fluctuating?
must you not be fluctuating?
must they not be fluctuating? 	must I not have fluctuated?
must you not have fluctuated?
must he not have fluctuated?
must we not have fluctuated?
must you not have fluctuated?
must they not have fluctuated? 	must I not have been fluctuating?
must you not have been fluctuating?
must he not have been fluctuating?
must we not have been fluctuating?
must you not have been fluctuating?
must they not have been fluctuating?