can cascade
Verbo regular: cascade - cascaded- cascaded

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

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't cascade
you can't cascade
he can't cascade
we can't cascade
you can't cascade
they can't cascade 	I can't be cascading
you can't be cascading
he can't be cascading
we can't be cascading
you can't be cascading
they can't be cascading	I can't have cascaded
you can't have cascaded
he can't have cascaded
we can't have cascaded
you can't have cascaded
they can't have cascaded	I can't have been cascading
you can't have been cascading
he can't have been cascading
we can't have been cascading
you can't have been cascading
they can't have been cascading	

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

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