I could fart you could fart she could fart we could fart you could fart they could fart
Forma com V-ing
I could be farting you could be farting she could be farting we could be farting you could be farting they could be farting
Perfeito
I could have farted you could have farted she could have farted we could have farted you could have farted they could have farted
Perfeito com V-ing
I could have been farting you could have been farting she could have been farting we could have been farting you could have been farting they could have been farting
Negação
Forma simple
I could not fart you could not fart she could not fart we could not fart you could not fart they could not fart
Forma com V-ing
I could not be farting you could not be farting she could not be farting we could not be farting you could not be farting they could not be farting
Perfeito
I could not have farted you could not have farted she could not have farted we could not have farted you could not have farted they could not have farted
Perfeito com V-ing
I could not have been farting you could not have been farting she could not have been farting we could not have been farting you could not have been farting they could not have been farting
Forma interrogativa
Forma simple
could I fart? could you fart? could she fart? could we fart? could you fart? could they fart?
Forma com V-ing
could I be farting? could you be farting? could she be farting? could we be farting? could you be farting? could they be farting?
Perfeito
could I have farted? could you have farted? could she have farted? could we have farted? could you have farted? could they have farted?
Perfeito com V-ing
could I have been farting? could you have been farting? could she have been farting? could we have been farting? could you have been farting? could they have been farting?
Forma interro-Negação
Forma simple
could I not fart? could you not fart? could she not fart? could we not fart? could you not fart? could they not fart?
Forma com V-ing
could I not be farting? could you not be farting? could she not be farting? could we not be farting? could you not be farting? could they not be farting?
Perfeito
could I not have farted? could you not have farted? could she not have farted? could we not have farted? could you not have farted? could they not have farted?
Perfeito com V-ing
could I not have been farting? could you not have been farting? could she not have been farting? could we not have been farting? could you not have been farting? could they not have been farting?