Conjugação do verbo inglês
COULD PREWEIGH

Verbo regular: preweigh - preweighed - preweighed

Afirmação

Forma simple	Forma com V-ing
I could preweigh you could preweigh he could preweigh we could preweigh you could preweigh they could preweigh	I could be preweighing you could be preweighing he could be preweighing we could be preweighing you could be preweighing they could be preweighing
Perfeito	Perfeito com V-ing
I could have preweighed you could have preweighed he could have preweighed we could have preweighed you could have preweighed they could have preweighed	I could have been preweighing you could have been preweighing he could have been preweighing we could have been preweighing you could have been preweighing they could have been preweighing

Negação

Forma simple	Forma com V-ing
I couldn't preweigh you couldn't preweigh he couldn't preweigh we couldn't preweigh you couldn't preweigh they couldn't preweigh	I couldn't be preweighing you couldn't be preweighing he couldn't be preweighing we couldn't be preweighing you couldn't be preweighing they couldn't be preweighing
Perfeito	Perfeito com V-ing
I couldn't have preweighed you couldn't have preweighed he couldn't have preweighed we couldn't have preweighed you couldn't have preweighed they couldn't have preweighed	I couldn't have been preweighing you couldn't have been preweighing he couldn't have been preweighing we couldn't have been preweighing you couldn't have been preweighing they couldn't have been preweighing

Forma interrogativa

Forma simple	Forma com V-ing
could I preweigh? could you preweigh? could he preweigh? could we preweigh? could you preweigh? could they preweigh?	could I be preweighing? could you be preweighing? could he be preweighing? could we be preweighing? could you be preweighing? could they be preweighing?
Perfeito	Perfeito com V-ing
could I have preweighed? could you have preweighed? could he have preweighed? could we have preweighed? could you have preweighed? could they have preweighed?	could I have been preweighing? could you have been preweighing? could he have been preweighing? could we have been preweighing? could you have been preweighing? could they have been preweighing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I preweigh? couldn't you preweigh? couldn't he preweigh? couldn't we preweigh? couldn't you preweigh? couldn't they preweigh?	couldn't I be preweighing? couldn't you be preweighing? couldn't he be preweighing? couldn't we be preweighing? couldn't you be preweighing? couldn't they be preweighing?
Perfeito	Perfeito com V-ing
couldn't I have preweighed? couldn't you have preweighed? couldn't he have preweighed? couldn't we have preweighed? couldn't you have preweighed? couldn't they have preweighed?	couldn't I have been preweighing? couldn't you have been preweighing? couldn't he have been preweighing? couldn't we have been preweighing? couldn't you have been preweighing? couldn't they have been preweighing?