can pull
Verbo regular: pull - pulled- pulled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can pull
you can pull
she can pull
we can pull
you can pull
they can pull 	I can be pulling
you can be pulling
she can be pulling
we can be pulling
you can be pulling
they can be pulling	I can have pulled
you can have pulled
she can have pulled
we can have pulled
you can have pulled
they can have pulled	I can have been pulling
you can have been pulling
she can have been pulling
we can have been pulling
you can have been pulling
they can have been pulling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot pull
you cannot pull
she cannot pull
we cannot pull
you cannot pull
they cannot pull 	I cannot be pulling
you cannot be pulling
she cannot be pulling
we cannot be pulling
you cannot be pulling
they cannot be pulling	I cannot have pulled
you cannot have pulled
she cannot have pulled
we cannot have pulled
you cannot have pulled
they cannot have pulled	I cannot have been pulling
you cannot have been pulling
she cannot have been pulling
we cannot have been pulling
you cannot have been pulling
they cannot have been pulling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I pull?
can you pull?
can she pull?
can we pull?
can you pull?
can they pull? 	can I be pulling?
can you be pulling?
can she be pulling?
can we be pulling?
can you be pulling?
can they be pulling? 	can I have pulled?
can you have pulled?
can she have pulled?
can we have pulled?
can you have pulled?
can they have pulled? 	can I have been pulling?
can you have been pulling?
can she have been pulling?
can we have been pulling?
can you have been pulling?
can they have been pulling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not pull?
can you not pull?
can she not pull?
can we not pull?
can you not pull?
can they not pull? 	can I not be pulling?
can you not be pulling?
can she not be pulling?
can we not be pulling?
can you not be pulling?
can they not be pulling? 	can I not have pulled?
can you not have pulled?
can she not have pulled?
can we not have pulled?
can you not have pulled?
can they not have pulled? 	can I not have been pulling?
can you not have been pulling?
can she not have been pulling?
can we not have been pulling?
can you not have been pulling?
can they not have been pulling?