could fart
Verbo regular: fart - farted- farted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could fart
you could fart
he could fart
we could fart
you could fart
they could fart 	I could be farting
you could be farting
he could be farting
we could be farting
you could be farting
they could be farting	I could have farted
you could have farted
he could have farted
we could have farted
you could have farted
they could have farted	I could have been farting
you could have been farting
he could have been farting
we could have been farting
you could have been farting
they could have been farting	

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

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