can chock
Verbo regular: chock - chocked- chocked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can chock
you can chock
he can chock
we can chock
you can chock
they can chock 	I can be chocking
you can be chocking
he can be chocking
we can be chocking
you can be chocking
they can be chocking	I can have chocked
you can have chocked
he can have chocked
we can have chocked
you can have chocked
they can have chocked	I can have been chocking
you can have been chocking
he can have been chocking
we can have been chocking
you can have been chocking
they can have been chocking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot chock
you cannot chock
he cannot chock
we cannot chock
you cannot chock
they cannot chock 	I cannot be chocking
you cannot be chocking
he cannot be chocking
we cannot be chocking
you cannot be chocking
they cannot be chocking	I cannot have chocked
you cannot have chocked
he cannot have chocked
we cannot have chocked
you cannot have chocked
they cannot have chocked	I cannot have been chocking
you cannot have been chocking
he cannot have been chocking
we cannot have been chocking
you cannot have been chocking
they cannot have been chocking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I chock?
can you chock?
can he chock?
can we chock?
can you chock?
can they chock? 	can I be chocking?
can you be chocking?
can he be chocking?
can we be chocking?
can you be chocking?
can they be chocking? 	can I have chocked?
can you have chocked?
can he have chocked?
can we have chocked?
can you have chocked?
can they have chocked? 	can I have been chocking?
can you have been chocking?
can he have been chocking?
can we have been chocking?
can you have been chocking?
can they have been chocking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not chock?
can you not chock?
can he not chock?
can we not chock?
can you not chock?
can they not chock? 	can I not be chocking?
can you not be chocking?
can he not be chocking?
can we not be chocking?
can you not be chocking?
can they not be chocking? 	can I not have chocked?
can you not have chocked?
can he not have chocked?
can we not have chocked?
can you not have chocked?
can they not have chocked? 	can I not have been chocking?
can you not have been chocking?
can he not have been chocking?
can we not have been chocking?
can you not have been chocking?
can they not have been chocking?