can crump
Verbo regular: crump - crumped- crumped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can crump
you can crump
he can crump
we can crump
you can crump
they can crump 	I can be crumping
you can be crumping
he can be crumping
we can be crumping
you can be crumping
they can be crumping	I can have crumped
you can have crumped
he can have crumped
we can have crumped
you can have crumped
they can have crumped	I can have been crumping
you can have been crumping
he can have been crumping
we can have been crumping
you can have been crumping
they can have been crumping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot crump
you cannot crump
he cannot crump
we cannot crump
you cannot crump
they cannot crump 	I cannot be crumping
you cannot be crumping
he cannot be crumping
we cannot be crumping
you cannot be crumping
they cannot be crumping	I cannot have crumped
you cannot have crumped
he cannot have crumped
we cannot have crumped
you cannot have crumped
they cannot have crumped	I cannot have been crumping
you cannot have been crumping
he cannot have been crumping
we cannot have been crumping
you cannot have been crumping
they cannot have been crumping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I crump?
can you crump?
can he crump?
can we crump?
can you crump?
can they crump? 	can I be crumping?
can you be crumping?
can he be crumping?
can we be crumping?
can you be crumping?
can they be crumping? 	can I have crumped?
can you have crumped?
can he have crumped?
can we have crumped?
can you have crumped?
can they have crumped? 	can I have been crumping?
can you have been crumping?
can he have been crumping?
can we have been crumping?
can you have been crumping?
can they have been crumping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not crump?
can you not crump?
can he not crump?
can we not crump?
can you not crump?
can they not crump? 	can I not be crumping?
can you not be crumping?
can he not be crumping?
can we not be crumping?
can you not be crumping?
can they not be crumping? 	can I not have crumped?
can you not have crumped?
can he not have crumped?
can we not have crumped?
can you not have crumped?
can they not have crumped? 	can I not have been crumping?
can you not have been crumping?
can he not have been crumping?
can we not have been crumping?
can you not have been crumping?
can they not have been crumping?