I could goof you could goof she could goof we could goof you could goof they could goof
Forma com V-ing
I could be goofing you could be goofing she could be goofing we could be goofing you could be goofing they could be goofing
Perfeito
I could have goofed you could have goofed she could have goofed we could have goofed you could have goofed they could have goofed
Perfeito com V-ing
I could have been goofing you could have been goofing she could have been goofing we could have been goofing you could have been goofing they could have been goofing
Negação
Forma simple
I could not goof you could not goof she could not goof we could not goof you could not goof they could not goof
Forma com V-ing
I could not be goofing you could not be goofing she could not be goofing we could not be goofing you could not be goofing they could not be goofing
Perfeito
I could not have goofed you could not have goofed she could not have goofed we could not have goofed you could not have goofed they could not have goofed
Perfeito com V-ing
I could not have been goofing you could not have been goofing she could not have been goofing we could not have been goofing you could not have been goofing they could not have been goofing
Forma interrogativa
Forma simple
could I goof? could you goof? could she goof? could we goof? could you goof? could they goof?
Forma com V-ing
could I be goofing? could you be goofing? could she be goofing? could we be goofing? could you be goofing? could they be goofing?
Perfeito
could I have goofed? could you have goofed? could she have goofed? could we have goofed? could you have goofed? could they have goofed?
Perfeito com V-ing
could I have been goofing? could you have been goofing? could she have been goofing? could we have been goofing? could you have been goofing? could they have been goofing?
Forma interro-Negação
Forma simple
could I not goof? could you not goof? could she not goof? could we not goof? could you not goof? could they not goof?
Forma com V-ing
could I not be goofing? could you not be goofing? could she not be goofing? could we not be goofing? could you not be goofing? could they not be goofing?
Perfeito
could I not have goofed? could you not have goofed? could she not have goofed? could we not have goofed? could you not have goofed? could they not have goofed?
Perfeito com V-ing
could I not have been goofing? could you not have been goofing? could she not have been goofing? could we not have been goofing? could you not have been goofing? could they not have been goofing?