could jib
Verbo regular: jib - jibbed- jibbed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could jib
you could jib
he could jib
we could jib
you could jib
they could jib 	I could be jibbing
you could be jibbing
he could be jibbing
we could be jibbing
you could be jibbing
they could be jibbing	I could have jibbed
you could have jibbed
he could have jibbed
we could have jibbed
you could have jibbed
they could have jibbed	I could have been jibbing
you could have been jibbing
he could have been jibbing
we could have been jibbing
you could have been jibbing
they could have been jibbing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not jib
you could not jib
he could not jib
we could not jib
you could not jib
they could not jib 	I could not be jibbing
you could not be jibbing
he could not be jibbing
we could not be jibbing
you could not be jibbing
they could not be jibbing	I could not have jibbed
you could not have jibbed
he could not have jibbed
we could not have jibbed
you could not have jibbed
they could not have jibbed	I could not have been jibbing
you could not have been jibbing
he could not have been jibbing
we could not have been jibbing
you could not have been jibbing
they could not have been jibbing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I jib?
could you jib?
could he jib?
could we jib?
could you jib?
could they jib? 	could I be jibbing?
could you be jibbing?
could he be jibbing?
could we be jibbing?
could you be jibbing?
could they be jibbing? 	could I have jibbed?
could you have jibbed?
could he have jibbed?
could we have jibbed?
could you have jibbed?
could they have jibbed? 	could I have been jibbing?
could you have been jibbing?
could he have been jibbing?
could we have been jibbing?
could you have been jibbing?
could they have been jibbing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not jib?
could you not jib?
could he not jib?
could we not jib?
could you not jib?
could they not jib? 	could I not be jibbing?
could you not be jibbing?
could he not be jibbing?
could we not be jibbing?
could you not be jibbing?
could they not be jibbing? 	could I not have jibbed?
could you not have jibbed?
could he not have jibbed?
could we not have jibbed?
could you not have jibbed?
could they not have jibbed? 	could I not have been jibbing?
could you not have been jibbing?
could he not have been jibbing?
could we not have been jibbing?
could you not have been jibbing?
could they not have been jibbing?