could undress
Verbo regular: undress - undressed- undressed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could undress
you could undress
he could undress
we could undress
you could undress
they could undress 	I could be undressing
you could be undressing
he could be undressing
we could be undressing
you could be undressing
they could be undressing	I could have undressed
you could have undressed
he could have undressed
we could have undressed
you could have undressed
they could have undressed	I could have been undressing
you could have been undressing
he could have been undressing
we could have been undressing
you could have been undressing
they could have been undressing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not undress
you could not undress
he could not undress
we could not undress
you could not undress
they could not undress 	I could not be undressing
you could not be undressing
he could not be undressing
we could not be undressing
you could not be undressing
they could not be undressing	I could not have undressed
you could not have undressed
he could not have undressed
we could not have undressed
you could not have undressed
they could not have undressed	I could not have been undressing
you could not have been undressing
he could not have been undressing
we could not have been undressing
you could not have been undressing
they could not have been undressing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I undress?
could you undress?
could he undress?
could we undress?
could you undress?
could they undress? 	could I be undressing?
could you be undressing?
could he be undressing?
could we be undressing?
could you be undressing?
could they be undressing? 	could I have undressed?
could you have undressed?
could he have undressed?
could we have undressed?
could you have undressed?
could they have undressed? 	could I have been undressing?
could you have been undressing?
could he have been undressing?
could we have been undressing?
could you have been undressing?
could they have been undressing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not undress?
could you not undress?
could he not undress?
could we not undress?
could you not undress?
could they not undress? 	could I not be undressing?
could you not be undressing?
could he not be undressing?
could we not be undressing?
could you not be undressing?
could they not be undressing? 	could I not have undressed?
could you not have undressed?
could he not have undressed?
could we not have undressed?
could you not have undressed?
could they not have undressed? 	could I not have been undressing?
could you not have been undressing?
could he not have been undressing?
could we not have been undressing?
could you not have been undressing?
could they not have been undressing?