English verb conjugation
COULD THRONE

Regular verb: throne - throned - throned

Affirmation

Simple form	V-ing form
I could throne you could throne she could throne we could throne you could throne they could throne	I could be throning you could be throning she could be throning we could be throning you could be throning they could be throning
Perfect	V-ing perfect
I could have throned you could have throned she could have throned we could have throned you could have throned they could have throned	I could have been throning you could have been throning she could have been throning we could have been throning you could have been throning they could have been throning

Negation

Simple form	V-ing form
I could not throne you could not throne she could not throne we could not throne you could not throne they could not throne	I could not be throning you could not be throning she could not be throning we could not be throning you could not be throning they could not be throning
Perfect	V-ing perfect
I could not have throned you could not have throned she could not have throned we could not have throned you could not have throned they could not have throned	I could not have been throning you could not have been throning she could not have been throning we could not have been throning you could not have been throning they could not have been throning

Interrogative form

Simple form	V-ing form
could I throne? could you throne? could she throne? could we throne? could you throne? could they throne?	could I be throning? could you be throning? could she be throning? could we be throning? could you be throning? could they be throning?
Perfect	V-ing perfect
could I have throned? could you have throned? could she have throned? could we have throned? could you have throned? could they have throned?	could I have been throning? could you have been throning? could she have been throning? could we have been throning? could you have been throning? could they have been throning?

Interro-negative form

Simple form	V-ing form
could I not throne? could you not throne? could she not throne? could we not throne? could you not throne? could they not throne?	could I not be throning? could you not be throning? could she not be throning? could we not be throning? could you not be throning? could they not be throning?
Perfect	V-ing perfect
could I not have throned? could you not have throned? could she not have throned? could we not have throned? could you not have throned? could they not have throned?	could I not have been throning? could you not have been throning? could she not have been throning? could we not have been throning? could you not have been throning? could they not have been throning?