may fluctuate
Verbo regular: fluctuate - fluctuated- fluctuated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may fluctuate
you may fluctuate
she may fluctuate
we may fluctuate
you may fluctuate
they may fluctuate 	I may be fluctuating
you may be fluctuating
she may be fluctuating
we may be fluctuating
you may be fluctuating
they may be fluctuating	I may have fluctuated
you may have fluctuated
she may have fluctuated
we may have fluctuated
you may have fluctuated
they may have fluctuated	I may have been fluctuating
you may have been fluctuating
she may have been fluctuating
we may have been fluctuating
you may have been fluctuating
they may have been fluctuating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not fluctuate
you may not fluctuate
she may not fluctuate
we may not fluctuate
you may not fluctuate
they may not fluctuate 	I may not be fluctuating
you may not be fluctuating
she may not be fluctuating
we may not be fluctuating
you may not be fluctuating
they may not be fluctuating	I may not have fluctuated
you may not have fluctuated
she may not have fluctuated
we may not have fluctuated
you may not have fluctuated
they may not have fluctuated	I may not have been fluctuating
you may not have been fluctuating
she may not have been fluctuating
we may not have been fluctuating
you may not have been fluctuating
they may not have been fluctuating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I fluctuate?
may you fluctuate?
may she fluctuate?
may we fluctuate?
may you fluctuate?
may they fluctuate? 	may I be fluctuating?
may you be fluctuating?
may she be fluctuating?
may we be fluctuating?
may you be fluctuating?
may they be fluctuating? 	may I have fluctuated?
may you have fluctuated?
may she have fluctuated?
may we have fluctuated?
may you have fluctuated?
may they have fluctuated? 	may I have been fluctuating?
may you have been fluctuating?
may she have been fluctuating?
may we have been fluctuating?
may you have been fluctuating?
may they have been fluctuating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not fluctuate?
may you not fluctuate?
may she not fluctuate?
may we not fluctuate?
may you not fluctuate?
may they not fluctuate? 	may I not be fluctuating?
may you not be fluctuating?
may she not be fluctuating?
may we not be fluctuating?
may you not be fluctuating?
may they not be fluctuating? 	may I not have fluctuated?
may you not have fluctuated?
may she not have fluctuated?
may we not have fluctuated?
may you not have fluctuated?
may they not have fluctuated? 	may I not have been fluctuating?
may you not have been fluctuating?
may she not have been fluctuating?
may we not have been fluctuating?
may you not have been fluctuating?
may they not have been fluctuating?