Conjugação do verbo inglês
COULD SUN

Verbo regular: sun - sunned - sunned

Afirmação

Forma simple	Forma com V-ing
I could sun you could sun he could sun we could sun you could sun they could sun	I could be sunning you could be sunning he could be sunning we could be sunning you could be sunning they could be sunning
Perfeito	Perfeito com V-ing
I could have sunned you could have sunned he could have sunned we could have sunned you could have sunned they could have sunned	I could have been sunning you could have been sunning he could have been sunning we could have been sunning you could have been sunning they could have been sunning

Negação

Forma simple	Forma com V-ing
I couldn't sun you couldn't sun he couldn't sun we couldn't sun you couldn't sun they couldn't sun	I couldn't be sunning you couldn't be sunning he couldn't be sunning we couldn't be sunning you couldn't be sunning they couldn't be sunning
Perfeito	Perfeito com V-ing
I couldn't have sunned you couldn't have sunned he couldn't have sunned we couldn't have sunned you couldn't have sunned they couldn't have sunned	I couldn't have been sunning you couldn't have been sunning he couldn't have been sunning we couldn't have been sunning you couldn't have been sunning they couldn't have been sunning

Forma interrogativa

Forma simple	Forma com V-ing
could I sun? could you sun? could he sun? could we sun? could you sun? could they sun?	could I be sunning? could you be sunning? could he be sunning? could we be sunning? could you be sunning? could they be sunning?
Perfeito	Perfeito com V-ing
could I have sunned? could you have sunned? could he have sunned? could we have sunned? could you have sunned? could they have sunned?	could I have been sunning? could you have been sunning? could he have been sunning? could we have been sunning? could you have been sunning? could they have been sunning?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I sun? couldn't you sun? couldn't he sun? couldn't we sun? couldn't you sun? couldn't they sun?	couldn't I be sunning? couldn't you be sunning? couldn't he be sunning? couldn't we be sunning? couldn't you be sunning? couldn't they be sunning?
Perfeito	Perfeito com V-ing
couldn't I have sunned? couldn't you have sunned? couldn't he have sunned? couldn't we have sunned? couldn't you have sunned? couldn't they have sunned?	couldn't I have been sunning? couldn't you have been sunning? couldn't he have been sunning? couldn't we have been sunning? couldn't you have been sunning? couldn't they have been sunning?