English verb conjugation
COULD OVERJOY

Regular verb: overjoy - overjoyed - overjoyed

Affirmation

Simple form	V-ing form
I could overjoy you could overjoy he could overjoy we could overjoy you could overjoy they could overjoy	I could be overjoying you could be overjoying he could be overjoying we could be overjoying you could be overjoying they could be overjoying
Perfect	V-ing perfect
I could have overjoyed you could have overjoyed he could have overjoyed we could have overjoyed you could have overjoyed they could have overjoyed	I could have been overjoying you could have been overjoying he could have been overjoying we could have been overjoying you could have been overjoying they could have been overjoying

Negation

Simple form	V-ing form
I could not overjoy you could not overjoy he could not overjoy we could not overjoy you could not overjoy they could not overjoy	I could not be overjoying you could not be overjoying he could not be overjoying we could not be overjoying you could not be overjoying they could not be overjoying
Perfect	V-ing perfect
I could not have overjoyed you could not have overjoyed he could not have overjoyed we could not have overjoyed you could not have overjoyed they could not have overjoyed	I could not have been overjoying you could not have been overjoying he could not have been overjoying we could not have been overjoying you could not have been overjoying they could not have been overjoying

Interrogative form

Simple form	V-ing form
could I overjoy? could you overjoy? could he overjoy? could we overjoy? could you overjoy? could they overjoy?	could I be overjoying? could you be overjoying? could he be overjoying? could we be overjoying? could you be overjoying? could they be overjoying?
Perfect	V-ing perfect
could I have overjoyed? could you have overjoyed? could he have overjoyed? could we have overjoyed? could you have overjoyed? could they have overjoyed?	could I have been overjoying? could you have been overjoying? could he have been overjoying? could we have been overjoying? could you have been overjoying? could they have been overjoying?

Interro-negative form

Simple form	V-ing form
could I not overjoy? could you not overjoy? could he not overjoy? could we not overjoy? could you not overjoy? could they not overjoy?	could I not be overjoying? could you not be overjoying? could he not be overjoying? could we not be overjoying? could you not be overjoying? could they not be overjoying?
Perfect	V-ing perfect
could I not have overjoyed? could you not have overjoyed? could he not have overjoyed? could we not have overjoyed? could you not have overjoyed? could they not have overjoyed?	could I not have been overjoying? could you not have been overjoying? could he not have been overjoying? could we not have been overjoying? could you not have been overjoying? could they not have been overjoying?