English verb conjugation
COULD CLONE

Regular verb: clone - cloned - cloned

Affirmation

Simple form	V-ing form
I could clone you could clone he could clone we could clone you could clone they could clone	I could be cloning you could be cloning he could be cloning we could be cloning you could be cloning they could be cloning
Perfect	V-ing perfect
I could have cloned you could have cloned he could have cloned we could have cloned you could have cloned they could have cloned	I could have been cloning you could have been cloning he could have been cloning we could have been cloning you could have been cloning they could have been cloning

Negation

Simple form	V-ing form
I could not clone you could not clone he could not clone we could not clone you could not clone they could not clone	I could not be cloning you could not be cloning he could not be cloning we could not be cloning you could not be cloning they could not be cloning
Perfect	V-ing perfect
I could not have cloned you could not have cloned he could not have cloned we could not have cloned you could not have cloned they could not have cloned	I could not have been cloning you could not have been cloning he could not have been cloning we could not have been cloning you could not have been cloning they could not have been cloning

Interrogative form

Simple form	V-ing form
could I clone? could you clone? could he clone? could we clone? could you clone? could they clone?	could I be cloning? could you be cloning? could he be cloning? could we be cloning? could you be cloning? could they be cloning?
Perfect	V-ing perfect
could I have cloned? could you have cloned? could he have cloned? could we have cloned? could you have cloned? could they have cloned?	could I have been cloning? could you have been cloning? could he have been cloning? could we have been cloning? could you have been cloning? could they have been cloning?

Interro-negative form

Simple form	V-ing form
could I not clone? could you not clone? could he not clone? could we not clone? could you not clone? could they not clone?	could I not be cloning? could you not be cloning? could he not be cloning? could we not be cloning? could you not be cloning? could they not be cloning?
Perfect	V-ing perfect
could I not have cloned? could you not have cloned? could he not have cloned? could we not have cloned? could you not have cloned? could they not have cloned?	could I not have been cloning? could you not have been cloning? could he not have been cloning? could we not have been cloning? could you not have been cloning? could they not have been cloning?