can chuck
Verbo regular: chuck - chucked- chucked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can chuck
you can chuck
he can chuck
we can chuck
you can chuck
they can chuck 	I can be chucking
you can be chucking
he can be chucking
we can be chucking
you can be chucking
they can be chucking	I can have chucked
you can have chucked
he can have chucked
we can have chucked
you can have chucked
they can have chucked	I can have been chucking
you can have been chucking
he can have been chucking
we can have been chucking
you can have been chucking
they can have been chucking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot chuck
you cannot chuck
he cannot chuck
we cannot chuck
you cannot chuck
they cannot chuck 	I cannot be chucking
you cannot be chucking
he cannot be chucking
we cannot be chucking
you cannot be chucking
they cannot be chucking	I cannot have chucked
you cannot have chucked
he cannot have chucked
we cannot have chucked
you cannot have chucked
they cannot have chucked	I cannot have been chucking
you cannot have been chucking
he cannot have been chucking
we cannot have been chucking
you cannot have been chucking
they cannot have been chucking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I chuck?
can you chuck?
can he chuck?
can we chuck?
can you chuck?
can they chuck? 	can I be chucking?
can you be chucking?
can he be chucking?
can we be chucking?
can you be chucking?
can they be chucking? 	can I have chucked?
can you have chucked?
can he have chucked?
can we have chucked?
can you have chucked?
can they have chucked? 	can I have been chucking?
can you have been chucking?
can he have been chucking?
can we have been chucking?
can you have been chucking?
can they have been chucking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not chuck?
can you not chuck?
can he not chuck?
can we not chuck?
can you not chuck?
can they not chuck? 	can I not be chucking?
can you not be chucking?
can he not be chucking?
can we not be chucking?
can you not be chucking?
can they not be chucking? 	can I not have chucked?
can you not have chucked?
can he not have chucked?
can we not have chucked?
can you not have chucked?
can they not have chucked? 	can I not have been chucking?
can you not have been chucking?
can he not have been chucking?
can we not have been chucking?
can you not have been chucking?
can they not have been chucking?