English verb conjugation
COULD BORE

Regular verb: bore - bored - bored

Affirmation

Simple form	V-ing form
I could bore you could bore he could bore we could bore you could bore they could bore	I could be boring you could be boring he could be boring we could be boring you could be boring they could be boring
Perfect	V-ing perfect
I could have bored you could have bored he could have bored we could have bored you could have bored they could have bored	I could have been boring you could have been boring he could have been boring we could have been boring you could have been boring they could have been boring

Negation

Simple form	V-ing form
I could not bore you could not bore he could not bore we could not bore you could not bore they could not bore	I could not be boring you could not be boring he could not be boring we could not be boring you could not be boring they could not be boring
Perfect	V-ing perfect
I could not have bored you could not have bored he could not have bored we could not have bored you could not have bored they could not have bored	I could not have been boring you could not have been boring he could not have been boring we could not have been boring you could not have been boring they could not have been boring

Interrogative form

Simple form	V-ing form
could I bore? could you bore? could he bore? could we bore? could you bore? could they bore?	could I be boring? could you be boring? could he be boring? could we be boring? could you be boring? could they be boring?
Perfect	V-ing perfect
could I have bored? could you have bored? could he have bored? could we have bored? could you have bored? could they have bored?	could I have been boring? could you have been boring? could he have been boring? could we have been boring? could you have been boring? could they have been boring?

Interro-negative form

Simple form	V-ing form
could I not bore? could you not bore? could he not bore? could we not bore? could you not bore? could they not bore?	could I not be boring? could you not be boring? could he not be boring? could we not be boring? could you not be boring? could they not be boring?
Perfect	V-ing perfect
could I not have bored? could you not have bored? could he not have bored? could we not have bored? could you not have bored? could they not have bored?	could I not have been boring? could you not have been boring? could he not have been boring? could we not have been boring? could you not have been boring? could they not have been boring?