can purr
Verbo regular: purr - purred- purred

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can purr
you can purr
he can purr
we can purr
you can purr
they can purr 	I can be purring
you can be purring
he can be purring
we can be purring
you can be purring
they can be purring	I can have purred
you can have purred
he can have purred
we can have purred
you can have purred
they can have purred	I can have been purring
you can have been purring
he can have been purring
we can have been purring
you can have been purring
they can have been purring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot purr
you cannot purr
he cannot purr
we cannot purr
you cannot purr
they cannot purr 	I cannot be purring
you cannot be purring
he cannot be purring
we cannot be purring
you cannot be purring
they cannot be purring	I cannot have purred
you cannot have purred
he cannot have purred
we cannot have purred
you cannot have purred
they cannot have purred	I cannot have been purring
you cannot have been purring
he cannot have been purring
we cannot have been purring
you cannot have been purring
they cannot have been purring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I purr?
can you purr?
can he purr?
can we purr?
can you purr?
can they purr? 	can I be purring?
can you be purring?
can he be purring?
can we be purring?
can you be purring?
can they be purring? 	can I have purred?
can you have purred?
can he have purred?
can we have purred?
can you have purred?
can they have purred? 	can I have been purring?
can you have been purring?
can he have been purring?
can we have been purring?
can you have been purring?
can they have been purring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not purr?
can you not purr?
can he not purr?
can we not purr?
can you not purr?
can they not purr? 	can I not be purring?
can you not be purring?
can he not be purring?
can we not be purring?
can you not be purring?
can they not be purring? 	can I not have purred?
can you not have purred?
can he not have purred?
can we not have purred?
can you not have purred?
can they not have purred? 	can I not have been purring?
can you not have been purring?
can he not have been purring?
can we not have been purring?
can you not have been purring?
can they not have been purring?