may cluster
Verbo regular: cluster - clustered- clustered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may cluster
you may cluster
he may cluster
we may cluster
you may cluster
they may cluster 	I may be clustering
you may be clustering
he may be clustering
we may be clustering
you may be clustering
they may be clustering	I may have clustered
you may have clustered
he may have clustered
we may have clustered
you may have clustered
they may have clustered	I may have been clustering
you may have been clustering
he may have been clustering
we may have been clustering
you may have been clustering
they may have been clustering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not cluster
you may not cluster
he may not cluster
we may not cluster
you may not cluster
they may not cluster 	I may not be clustering
you may not be clustering
he may not be clustering
we may not be clustering
you may not be clustering
they may not be clustering	I may not have clustered
you may not have clustered
he may not have clustered
we may not have clustered
you may not have clustered
they may not have clustered	I may not have been clustering
you may not have been clustering
he may not have been clustering
we may not have been clustering
you may not have been clustering
they may not have been clustering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I cluster?
may you cluster?
may he cluster?
may we cluster?
may you cluster?
may they cluster? 	may I be clustering?
may you be clustering?
may he be clustering?
may we be clustering?
may you be clustering?
may they be clustering? 	may I have clustered?
may you have clustered?
may he have clustered?
may we have clustered?
may you have clustered?
may they have clustered? 	may I have been clustering?
may you have been clustering?
may he have been clustering?
may we have been clustering?
may you have been clustering?
may they have been clustering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not cluster?
may you not cluster?
may he not cluster?
may we not cluster?
may you not cluster?
may they not cluster? 	may I not be clustering?
may you not be clustering?
may he not be clustering?
may we not be clustering?
may you not be clustering?
may they not be clustering? 	may I not have clustered?
may you not have clustered?
may he not have clustered?
may we not have clustered?
may you not have clustered?
may they not have clustered? 	may I not have been clustering?
may you not have been clustering?
may he not have been clustering?
may we not have been clustering?
may you not have been clustering?
may they not have been clustering?