Conjugação do verbo inglês
COULD UNDERREACT

Verbo regular: underreact - underreacted - underreacted

Afirmação

Forma simple	Forma com V-ing
I could underreact you could underreact he could underreact we could underreact you could underreact they could underreact	I could be underreacting you could be underreacting he could be underreacting we could be underreacting you could be underreacting they could be underreacting
Perfeito	Perfeito com V-ing
I could have underreacted you could have underreacted he could have underreacted we could have underreacted you could have underreacted they could have underreacted	I could have been underreacting you could have been underreacting he could have been underreacting we could have been underreacting you could have been underreacting they could have been underreacting

Negação

Forma simple	Forma com V-ing
I couldn't underreact you couldn't underreact he couldn't underreact we couldn't underreact you couldn't underreact they couldn't underreact	I couldn't be underreacting you couldn't be underreacting he couldn't be underreacting we couldn't be underreacting you couldn't be underreacting they couldn't be underreacting
Perfeito	Perfeito com V-ing
I couldn't have underreacted you couldn't have underreacted he couldn't have underreacted we couldn't have underreacted you couldn't have underreacted they couldn't have underreacted	I couldn't have been underreacting you couldn't have been underreacting he couldn't have been underreacting we couldn't have been underreacting you couldn't have been underreacting they couldn't have been underreacting

Forma interrogativa

Forma simple	Forma com V-ing
could I underreact? could you underreact? could he underreact? could we underreact? could you underreact? could they underreact?	could I be underreacting? could you be underreacting? could he be underreacting? could we be underreacting? could you be underreacting? could they be underreacting?
Perfeito	Perfeito com V-ing
could I have underreacted? could you have underreacted? could he have underreacted? could we have underreacted? could you have underreacted? could they have underreacted?	could I have been underreacting? could you have been underreacting? could he have been underreacting? could we have been underreacting? could you have been underreacting? could they have been underreacting?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I underreact? couldn't you underreact? couldn't he underreact? couldn't we underreact? couldn't you underreact? couldn't they underreact?	couldn't I be underreacting? couldn't you be underreacting? couldn't he be underreacting? couldn't we be underreacting? couldn't you be underreacting? couldn't they be underreacting?
Perfeito	Perfeito com V-ing
couldn't I have underreacted? couldn't you have underreacted? couldn't he have underreacted? couldn't we have underreacted? couldn't you have underreacted? couldn't they have underreacted?	couldn't I have been underreacting? couldn't you have been underreacting? couldn't he have been underreacting? couldn't we have been underreacting? couldn't you have been underreacting? couldn't they have been underreacting?