may cascade
Verbo regular: cascade - cascaded- cascaded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may cascade
you may cascade
he may cascade
we may cascade
you may cascade
they may cascade 	I may be cascading
you may be cascading
he may be cascading
we may be cascading
you may be cascading
they may be cascading	I may have cascaded
you may have cascaded
he may have cascaded
we may have cascaded
you may have cascaded
they may have cascaded	I may have been cascading
you may have been cascading
he may have been cascading
we may have been cascading
you may have been cascading
they may have been cascading	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not cascade
you may not cascade
he may not cascade
we may not cascade
you may not cascade
they may not cascade 	I may not be cascading
you may not be cascading
he may not be cascading
we may not be cascading
you may not be cascading
they may not be cascading	I may not have cascaded
you may not have cascaded
he may not have cascaded
we may not have cascaded
you may not have cascaded
they may not have cascaded	I may not have been cascading
you may not have been cascading
he may not have been cascading
we may not have been cascading
you may not have been cascading
they may not have been cascading	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I cascade?
may you cascade?
may he cascade?
may we cascade?
may you cascade?
may they cascade? 	may I be cascading?
may you be cascading?
may he be cascading?
may we be cascading?
may you be cascading?
may they be cascading? 	may I have cascaded?
may you have cascaded?
may he have cascaded?
may we have cascaded?
may you have cascaded?
may they have cascaded? 	may I have been cascading?
may you have been cascading?
may he have been cascading?
may we have been cascading?
may you have been cascading?
may they have been cascading? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not cascade?
may you not cascade?
may he not cascade?
may we not cascade?
may you not cascade?
may they not cascade? 	may I not be cascading?
may you not be cascading?
may he not be cascading?
may we not be cascading?
may you not be cascading?
may they not be cascading? 	may I not have cascaded?
may you not have cascaded?
may he not have cascaded?
may we not have cascaded?
may you not have cascaded?
may they not have cascaded? 	may I not have been cascading?
may you not have been cascading?
may he not have been cascading?
may we not have been cascading?
may you not have been cascading?
may they not have been cascading?