English verb conjugation
COULD RIFT

Regular verb: rift - rifted - rifted

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?