could rift
Verbo regular: rift - rifted- rifted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could rift
you could rift
he could rift
we could rift
you could rift
they could rift 	I could be rifting
you could be rifting
he could be rifting
we could be rifting
you could be rifting
they could be rifting	I could have rifted
you could have rifted
he could have rifted
we could have rifted
you could have rifted
they could have rifted	I could have been rifting
you could have been rifting
he could have been rifting
we could have been rifting
you could have been rifting
they could have been rifting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not rift
you could not rift
he could not rift
we could not rift
you could not rift
they could not rift 	I could not be rifting
you could not be rifting
he could not be rifting
we could not be rifting
you could not be rifting
they could not be rifting	I could not have rifted
you could not have rifted
he could not have rifted
we could not have rifted
you could not have rifted
they could not have rifted	I could not have been rifting
you could not have been rifting
he could not have been rifting
we could not have been rifting
you could not have been rifting
they could not have been rifting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I rift?
could you rift?
could he rift?
could we rift?
could you rift?
could they rift? 	could I be rifting?
could you be rifting?
could he be rifting?
could we be rifting?
could you be rifting?
could they be rifting? 	could I have rifted?
could you have rifted?
could he have rifted?
could we have rifted?
could you have rifted?
could they have rifted? 	could I have been rifting?
could you have been rifting?
could he have been rifting?
could we have been rifting?
could you have been rifting?
could they have been rifting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not rift?
could you not rift?
could he not rift?
could we not rift?
could you not rift?
could they not rift? 	could I not be rifting?
could you not be rifting?
could he not be rifting?
could we not be rifting?
could you not be rifting?
could they not be rifting? 	could I not have rifted?
could you not have rifted?
could he not have rifted?
could we not have rifted?
could you not have rifted?
could they not have rifted? 	could I not have been rifting?
could you not have been rifting?
could he not have been rifting?
could we not have been rifting?
could you not have been rifting?
could they not have been rifting?