Conjugação do verbo inglês
COULD SEX

Verbo regular: sex - sexed - sexed

Afirmação

Forma simple	Forma com V-ing
I could sex you could sex she could sex we could sex you could sex they could sex	I could be sexing you could be sexing she could be sexing we could be sexing you could be sexing they could be sexing
Perfeito	Perfeito com V-ing
I could have sexed you could have sexed she could have sexed we could have sexed you could have sexed they could have sexed	I could have been sexing you could have been sexing she could have been sexing we could have been sexing you could have been sexing they could have been sexing

Negação

Forma simple	Forma com V-ing
I couldn't sex you couldn't sex she couldn't sex we couldn't sex you couldn't sex they couldn't sex	I couldn't be sexing you couldn't be sexing she couldn't be sexing we couldn't be sexing you couldn't be sexing they couldn't be sexing
Perfeito	Perfeito com V-ing
I couldn't have sexed you couldn't have sexed she couldn't have sexed we couldn't have sexed you couldn't have sexed they couldn't have sexed	I couldn't have been sexing you couldn't have been sexing she couldn't have been sexing we couldn't have been sexing you couldn't have been sexing they couldn't have been sexing

Forma interrogativa

Forma simple	Forma com V-ing
could I sex? could you sex? could she sex? could we sex? could you sex? could they sex?	could I be sexing? could you be sexing? could she be sexing? could we be sexing? could you be sexing? could they be sexing?
Perfeito	Perfeito com V-ing
could I have sexed? could you have sexed? could she have sexed? could we have sexed? could you have sexed? could they have sexed?	could I have been sexing? could you have been sexing? could she have been sexing? could we have been sexing? could you have been sexing? could they have been sexing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I sex? couldn't you sex? couldn't she sex? couldn't we sex? couldn't you sex? couldn't they sex?	couldn't I be sexing? couldn't you be sexing? couldn't she be sexing? couldn't we be sexing? couldn't you be sexing? couldn't they be sexing?
Perfeito	Perfeito com V-ing
couldn't I have sexed? couldn't you have sexed? couldn't she have sexed? couldn't we have sexed? couldn't you have sexed? couldn't they have sexed?	couldn't I have been sexing? couldn't you have been sexing? couldn't she have been sexing? couldn't we have been sexing? couldn't you have been sexing? couldn't they have been sexing?