could right
Verbo regular: right - righted- righted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could right
you could right
she could right
we could right
you could right
they could right 	I could be righting
you could be righting
she could be righting
we could be righting
you could be righting
they could be righting	I could have righted
you could have righted
she could have righted
we could have righted
you could have righted
they could have righted	I could have been righting
you could have been righting
she could have been righting
we could have been righting
you could have been righting
they could have been righting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not right
you could not right
she could not right
we could not right
you could not right
they could not right 	I could not be righting
you could not be righting
she could not be righting
we could not be righting
you could not be righting
they could not be righting	I could not have righted
you could not have righted
she could not have righted
we could not have righted
you could not have righted
they could not have righted	I could not have been righting
you could not have been righting
she could not have been righting
we could not have been righting
you could not have been righting
they could not have been righting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I right?
could you right?
could she right?
could we right?
could you right?
could they right? 	could I be righting?
could you be righting?
could she be righting?
could we be righting?
could you be righting?
could they be righting? 	could I have righted?
could you have righted?
could she have righted?
could we have righted?
could you have righted?
could they have righted? 	could I have been righting?
could you have been righting?
could she have been righting?
could we have been righting?
could you have been righting?
could they have been righting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not right?
could you not right?
could she not right?
could we not right?
could you not right?
could they not right? 	could I not be righting?
could you not be righting?
could she not be righting?
could we not be righting?
could you not be righting?
could they not be righting? 	could I not have righted?
could you not have righted?
could she not have righted?
could we not have righted?
could you not have righted?
could they not have righted? 	could I not have been righting?
could you not have been righting?
could she not have been righting?
could we not have been righting?
could you not have been righting?
could they not have been righting?