can tie
Verbo regular: tie - tied- tied

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can tie
you can tie
she can tie
we can tie
you can tie
they can tie 	I can be tying
you can be tying
she can be tying
we can be tying
you can be tying
they can be tying	I can have tied
you can have tied
she can have tied
we can have tied
you can have tied
they can have tied	I can have been tying
you can have been tying
she can have been tying
we can have been tying
you can have been tying
they can have been tying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot tie
you cannot tie
she cannot tie
we cannot tie
you cannot tie
they cannot tie 	I cannot be tying
you cannot be tying
she cannot be tying
we cannot be tying
you cannot be tying
they cannot be tying	I cannot have tied
you cannot have tied
she cannot have tied
we cannot have tied
you cannot have tied
they cannot have tied	I cannot have been tying
you cannot have been tying
she cannot have been tying
we cannot have been tying
you cannot have been tying
they cannot have been tying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I tie?
can you tie?
can she tie?
can we tie?
can you tie?
can they tie? 	can I be tying?
can you be tying?
can she be tying?
can we be tying?
can you be tying?
can they be tying? 	can I have tied?
can you have tied?
can she have tied?
can we have tied?
can you have tied?
can they have tied? 	can I have been tying?
can you have been tying?
can she have been tying?
can we have been tying?
can you have been tying?
can they have been tying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not tie?
can you not tie?
can she not tie?
can we not tie?
can you not tie?
can they not tie? 	can I not be tying?
can you not be tying?
can she not be tying?
can we not be tying?
can you not be tying?
can they not be tying? 	can I not have tied?
can you not have tied?
can she not have tied?
can we not have tied?
can you not have tied?
can they not have tied? 	can I not have been tying?
can you not have been tying?
can she not have been tying?
can we not have been tying?
can you not have been tying?
can they not have been tying?