could barber
Verbo regular: barber - barbered- barbered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could barber
you could barber
he could barber
we could barber
you could barber
they could barber 	I could be barbering
you could be barbering
he could be barbering
we could be barbering
you could be barbering
they could be barbering	I could have barbered
you could have barbered
he could have barbered
we could have barbered
you could have barbered
they could have barbered	I could have been barbering
you could have been barbering
he could have been barbering
we could have been barbering
you could have been barbering
they could have been barbering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't barber
you couldn't barber
he couldn't barber
we couldn't barber
you couldn't barber
they couldn't barber 	I couldn't be barbering
you couldn't be barbering
he couldn't be barbering
we couldn't be barbering
you couldn't be barbering
they couldn't be barbering	I couldn't have barbered
you couldn't have barbered
he couldn't have barbered
we couldn't have barbered
you couldn't have barbered
they couldn't have barbered	I couldn't have been barbering
you couldn't have been barbering
he couldn't have been barbering
we couldn't have been barbering
you couldn't have been barbering
they couldn't have been barbering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I barber?
could you barber?
could he barber?
could we barber?
could you barber?
could they barber? 	could I be barbering?
could you be barbering?
could he be barbering?
could we be barbering?
could you be barbering?
could they be barbering? 	could I have barbered?
could you have barbered?
could he have barbered?
could we have barbered?
could you have barbered?
could they have barbered? 	could I have been barbering?
could you have been barbering?
could he have been barbering?
could we have been barbering?
could you have been barbering?
could they have been barbering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I barber?
couldn't you barber?
couldn't he barber?
couldn't we barber?
couldn't you barber?
couldn't they barber? 	couldn't I be barbering?
couldn't you be barbering?
couldn't he be barbering?
couldn't we be barbering?
couldn't you be barbering?
couldn't they be barbering? 	couldn't I have barbered?
couldn't you have barbered?
couldn't he have barbered?
couldn't we have barbered?
couldn't you have barbered?
couldn't they have barbered? 	couldn't I have been barbering?
couldn't you have been barbering?
couldn't he have been barbering?
couldn't we have been barbering?
couldn't you have been barbering?
couldn't they have been barbering?