Conjugación del verbo inglés
COULD WAX

Verbo regular: wax - waxed - waxed

Afirmación

Forma simple	Forma con V-ing
I could wax you could wax she could wax we could wax you could wax they could wax	I could be waxing you could be waxing she could be waxing we could be waxing you could be waxing they could be waxing
Perfecto	Perfecto con V-ing
I could have waxed you could have waxed she could have waxed we could have waxed you could have waxed they could have waxed	I could have been waxing you could have been waxing she could have been waxing we could have been waxing you could have been waxing they could have been waxing

Negación

Forma simple	Forma con V-ing
I could not wax you could not wax she could not wax we could not wax you could not wax they could not wax	I could not be waxing you could not be waxing she could not be waxing we could not be waxing you could not be waxing they could not be waxing
Perfecto	Perfecto con V-ing
I could not have waxed you could not have waxed she could not have waxed we could not have waxed you could not have waxed they could not have waxed	I could not have been waxing you could not have been waxing she could not have been waxing we could not have been waxing you could not have been waxing they could not have been waxing

Forma interrogativa

Forma simple	Forma con V-ing
could I wax? could you wax? could she wax? could we wax? could you wax? could they wax?	could I be waxing? could you be waxing? could she be waxing? could we be waxing? could you be waxing? could they be waxing?
Perfecto	Perfecto con V-ing
could I have waxed? could you have waxed? could she have waxed? could we have waxed? could you have waxed? could they have waxed?	could I have been waxing? could you have been waxing? could she have been waxing? could we have been waxing? could you have been waxing? could they have been waxing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not wax? could you not wax? could she not wax? could we not wax? could you not wax? could they not wax?	could I not be waxing? could you not be waxing? could she not be waxing? could we not be waxing? could you not be waxing? could they not be waxing?
Perfecto	Perfecto con V-ing
could I not have waxed? could you not have waxed? could she not have waxed? could we not have waxed? could you not have waxed? could they not have waxed?	could I not have been waxing? could you not have been waxing? could she not have been waxing? could we not have been waxing? could you not have been waxing? could they not have been waxing?