Conjugação do verbo inglês
COULD UNDEREXERCISE

Verbo regular: underexercise - underexercised - underexercised

Afirmação

Forma simple	Forma com V-ing
I could underexercise you could underexercise he could underexercise we could underexercise you could underexercise they could underexercise	I could be underexercising you could be underexercising he could be underexercising we could be underexercising you could be underexercising they could be underexercising
Perfeito	Perfeito com V-ing
I could have underexercised you could have underexercised he could have underexercised we could have underexercised you could have underexercised they could have underexercised	I could have been underexercising you could have been underexercising he could have been underexercising we could have been underexercising you could have been underexercising they could have been underexercising

Negação

Forma simple	Forma com V-ing
I couldn't underexercise you couldn't underexercise he couldn't underexercise we couldn't underexercise you couldn't underexercise they couldn't underexercise	I couldn't be underexercising you couldn't be underexercising he couldn't be underexercising we couldn't be underexercising you couldn't be underexercising they couldn't be underexercising
Perfeito	Perfeito com V-ing
I couldn't have underexercised you couldn't have underexercised he couldn't have underexercised we couldn't have underexercised you couldn't have underexercised they couldn't have underexercised	I couldn't have been underexercising you couldn't have been underexercising he couldn't have been underexercising we couldn't have been underexercising you couldn't have been underexercising they couldn't have been underexercising

Forma interrogativa

Forma simple	Forma com V-ing
could I underexercise? could you underexercise? could he underexercise? could we underexercise? could you underexercise? could they underexercise?	could I be underexercising? could you be underexercising? could he be underexercising? could we be underexercising? could you be underexercising? could they be underexercising?
Perfeito	Perfeito com V-ing
could I have underexercised? could you have underexercised? could he have underexercised? could we have underexercised? could you have underexercised? could they have underexercised?	could I have been underexercising? could you have been underexercising? could he have been underexercising? could we have been underexercising? could you have been underexercising? could they have been underexercising?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I underexercise? couldn't you underexercise? couldn't he underexercise? couldn't we underexercise? couldn't you underexercise? couldn't they underexercise?	couldn't I be underexercising? couldn't you be underexercising? couldn't he be underexercising? couldn't we be underexercising? couldn't you be underexercising? couldn't they be underexercising?
Perfeito	Perfeito com V-ing
couldn't I have underexercised? couldn't you have underexercised? couldn't he have underexercised? couldn't we have underexercised? couldn't you have underexercised? couldn't they have underexercised?	couldn't I have been underexercising? couldn't you have been underexercising? couldn't he have been underexercising? couldn't we have been underexercising? couldn't you have been underexercising? couldn't they have been underexercising?