English verb conjugation
COULD INTERRUPT

Regular verb: interrupt - interrupted - interrupted

Affirmation

Simple form	V-ing form
I could interrupt you could interrupt he could interrupt we could interrupt you could interrupt they could interrupt	I could be interrupting you could be interrupting he could be interrupting we could be interrupting you could be interrupting they could be interrupting
Perfect	V-ing perfect
I could have interrupted you could have interrupted he could have interrupted we could have interrupted you could have interrupted they could have interrupted	I could have been interrupting you could have been interrupting he could have been interrupting we could have been interrupting you could have been interrupting they could have been interrupting

Negation

Simple form	V-ing form
I could not interrupt you could not interrupt he could not interrupt we could not interrupt you could not interrupt they could not interrupt	I could not be interrupting you could not be interrupting he could not be interrupting we could not be interrupting you could not be interrupting they could not be interrupting
Perfect	V-ing perfect
I could not have interrupted you could not have interrupted he could not have interrupted we could not have interrupted you could not have interrupted they could not have interrupted	I could not have been interrupting you could not have been interrupting he could not have been interrupting we could not have been interrupting you could not have been interrupting they could not have been interrupting

Interrogative form

Simple form	V-ing form
could I interrupt? could you interrupt? could he interrupt? could we interrupt? could you interrupt? could they interrupt?	could I be interrupting? could you be interrupting? could he be interrupting? could we be interrupting? could you be interrupting? could they be interrupting?
Perfect	V-ing perfect
could I have interrupted? could you have interrupted? could he have interrupted? could we have interrupted? could you have interrupted? could they have interrupted?	could I have been interrupting? could you have been interrupting? could he have been interrupting? could we have been interrupting? could you have been interrupting? could they have been interrupting?

Interro-negative form

Simple form	V-ing form
could I not interrupt? could you not interrupt? could he not interrupt? could we not interrupt? could you not interrupt? could they not interrupt?	could I not be interrupting? could you not be interrupting? could he not be interrupting? could we not be interrupting? could you not be interrupting? could they not be interrupting?
Perfect	V-ing perfect
could I not have interrupted? could you not have interrupted? could he not have interrupted? could we not have interrupted? could you not have interrupted? could they not have interrupted?	could I not have been interrupting? could you not have been interrupting? could he not have been interrupting? could we not have been interrupting? could you not have been interrupting? could they not have been interrupting?