could tie
Verbo regolare: tie - tied- tied

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could tie
you could tie
he could tie
we could tie
you could tie
they could tie 	I could be tying
you could be tying
he could be tying
we could be tying
you could be tying
they could be tying	I could have tied
you could have tied
he could have tied
we could have tied
you could have tied
they could have tied	I could have been tying
you could have been tying
he could have been tying
we could have been tying
you could have been tying
they could have been tying	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not tie
you could not tie
he could not tie
we could not tie
you could not tie
they could not tie 	I could not be tying
you could not be tying
he could not be tying
we could not be tying
you could not be tying
they could not be tying	I could not have tied
you could not have tied
he could not have tied
we could not have tied
you could not have tied
they could not have tied	I could not have been tying
you could not have been tying
he could not have been tying
we could not have been tying
you could not have been tying
they could not have been tying	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I tie?
could you tie?
could he tie?
could we tie?
could you tie?
could they tie? 	could I be tying?
could you be tying?
could he be tying?
could we be tying?
could you be tying?
could they be tying? 	could I have tied?
could you have tied?
could he have tied?
could we have tied?
could you have tied?
could they have tied? 	could I have been tying?
could you have been tying?
could he have been tying?
could we have been tying?
could you have been tying?
could they have been tying? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not tie?
could you not tie?
could he not tie?
could we not tie?
could you not tie?
could they not tie? 	could I not be tying?
could you not be tying?
could he not be tying?
could we not be tying?
could you not be tying?
could they not be tying? 	could I not have tied?
could you not have tied?
could he not have tied?
could we not have tied?
could you not have tied?
could they not have tied? 	could I not have been tying?
could you not have been tying?
could he not have been tying?
could we not have been tying?
could you not have been tying?
could they not have been tying?