can crook
Verbo regular: crook - crooked- crooked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can crook
you can crook
she can crook
we can crook
you can crook
they can crook 	I can be crooking
you can be crooking
she can be crooking
we can be crooking
you can be crooking
they can be crooking	I can have crooked
you can have crooked
she can have crooked
we can have crooked
you can have crooked
they can have crooked	I can have been crooking
you can have been crooking
she can have been crooking
we can have been crooking
you can have been crooking
they can have been crooking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot crook
you cannot crook
she cannot crook
we cannot crook
you cannot crook
they cannot crook 	I cannot be crooking
you cannot be crooking
she cannot be crooking
we cannot be crooking
you cannot be crooking
they cannot be crooking	I cannot have crooked
you cannot have crooked
she cannot have crooked
we cannot have crooked
you cannot have crooked
they cannot have crooked	I cannot have been crooking
you cannot have been crooking
she cannot have been crooking
we cannot have been crooking
you cannot have been crooking
they cannot have been crooking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I crook?
can you crook?
can she crook?
can we crook?
can you crook?
can they crook? 	can I be crooking?
can you be crooking?
can she be crooking?
can we be crooking?
can you be crooking?
can they be crooking? 	can I have crooked?
can you have crooked?
can she have crooked?
can we have crooked?
can you have crooked?
can they have crooked? 	can I have been crooking?
can you have been crooking?
can she have been crooking?
can we have been crooking?
can you have been crooking?
can they have been crooking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not crook?
can you not crook?
can she not crook?
can we not crook?
can you not crook?
can they not crook? 	can I not be crooking?
can you not be crooking?
can she not be crooking?
can we not be crooking?
can you not be crooking?
can they not be crooking? 	can I not have crooked?
can you not have crooked?
can she not have crooked?
can we not have crooked?
can you not have crooked?
can they not have crooked? 	can I not have been crooking?
can you not have been crooking?
can she not have been crooking?
can we not have been crooking?
can you not have been crooking?
can they not have been crooking?