Conjugación del verbo inglés
COULD UNDERVALUE

Verbo regular: undervalue - undervalued - undervalued

Afirmación

Forma simple	Forma con V-ing
I could undervalue you could undervalue she could undervalue we could undervalue you could undervalue they could undervalue	I could be undervaluing you could be undervaluing she could be undervaluing we could be undervaluing you could be undervaluing they could be undervaluing
Perfecto	Perfecto con V-ing
I could have undervalued you could have undervalued she could have undervalued we could have undervalued you could have undervalued they could have undervalued	I could have been undervaluing you could have been undervaluing she could have been undervaluing we could have been undervaluing you could have been undervaluing they could have been undervaluing

Negación

Forma simple	Forma con V-ing
I couldn't undervalue you couldn't undervalue she couldn't undervalue we couldn't undervalue you couldn't undervalue they couldn't undervalue	I couldn't be undervaluing you couldn't be undervaluing she couldn't be undervaluing we couldn't be undervaluing you couldn't be undervaluing they couldn't be undervaluing
Perfecto	Perfecto con V-ing
I couldn't have undervalued you couldn't have undervalued she couldn't have undervalued we couldn't have undervalued you couldn't have undervalued they couldn't have undervalued	I couldn't have been undervaluing you couldn't have been undervaluing she couldn't have been undervaluing we couldn't have been undervaluing you couldn't have been undervaluing they couldn't have been undervaluing

Forma interrogativa

Forma simple	Forma con V-ing
could I undervalue? could you undervalue? could she undervalue? could we undervalue? could you undervalue? could they undervalue?	could I be undervaluing? could you be undervaluing? could she be undervaluing? could we be undervaluing? could you be undervaluing? could they be undervaluing?
Perfecto	Perfecto con V-ing
could I have undervalued? could you have undervalued? could she have undervalued? could we have undervalued? could you have undervalued? could they have undervalued?	could I have been undervaluing? could you have been undervaluing? could she have been undervaluing? could we have been undervaluing? could you have been undervaluing? could they have been undervaluing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I undervalue? couldn't you undervalue? couldn't she undervalue? couldn't we undervalue? couldn't you undervalue? couldn't they undervalue?	couldn't I be undervaluing? couldn't you be undervaluing? couldn't she be undervaluing? couldn't we be undervaluing? couldn't you be undervaluing? couldn't they be undervaluing?
Perfecto	Perfecto con V-ing
couldn't I have undervalued? couldn't you have undervalued? couldn't she have undervalued? couldn't we have undervalued? couldn't you have undervalued? couldn't they have undervalued?	couldn't I have been undervaluing? couldn't you have been undervaluing? couldn't she have been undervaluing? couldn't we have been undervaluing? couldn't you have been undervaluing? couldn't they have been undervaluing?