Conjugação do verbo inglês
COULD ROB

Verbo regular: rob - robbed - robbed

Afirmação

Forma simple	Forma com V-ing
I could rob you could rob he could rob we could rob you could rob they could rob	I could be robbing you could be robbing he could be robbing we could be robbing you could be robbing they could be robbing
Perfeito	Perfeito com V-ing
I could have robbed you could have robbed he could have robbed we could have robbed you could have robbed they could have robbed	I could have been robbing you could have been robbing he could have been robbing we could have been robbing you could have been robbing they could have been robbing

Negação

Forma simple	Forma com V-ing
I couldn't rob you couldn't rob he couldn't rob we couldn't rob you couldn't rob they couldn't rob	I couldn't be robbing you couldn't be robbing he couldn't be robbing we couldn't be robbing you couldn't be robbing they couldn't be robbing
Perfeito	Perfeito com V-ing
I couldn't have robbed you couldn't have robbed he couldn't have robbed we couldn't have robbed you couldn't have robbed they couldn't have robbed	I couldn't have been robbing you couldn't have been robbing he couldn't have been robbing we couldn't have been robbing you couldn't have been robbing they couldn't have been robbing

Forma interrogativa

Forma simple	Forma com V-ing
could I rob? could you rob? could he rob? could we rob? could you rob? could they rob?	could I be robbing? could you be robbing? could he be robbing? could we be robbing? could you be robbing? could they be robbing?
Perfeito	Perfeito com V-ing
could I have robbed? could you have robbed? could he have robbed? could we have robbed? could you have robbed? could they have robbed?	could I have been robbing? could you have been robbing? could he have been robbing? could we have been robbing? could you have been robbing? could they have been robbing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I rob? couldn't you rob? couldn't he rob? couldn't we rob? couldn't you rob? couldn't they rob?	couldn't I be robbing? couldn't you be robbing? couldn't he be robbing? couldn't we be robbing? couldn't you be robbing? couldn't they be robbing?
Perfeito	Perfeito com V-ing
couldn't I have robbed? couldn't you have robbed? couldn't he have robbed? couldn't we have robbed? couldn't you have robbed? couldn't they have robbed?	couldn't I have been robbing? couldn't you have been robbing? couldn't he have been robbing? couldn't we have been robbing? couldn't you have been robbing? couldn't they have been robbing?