English verb conjugation
COULD DISCREDIT

Regular verb: discredit - discredited - discredited

Affirmation

Simple form	V-ing form
I could discredit you could discredit he could discredit we could discredit you could discredit they could discredit	I could be discrediting you could be discrediting he could be discrediting we could be discrediting you could be discrediting they could be discrediting
Perfect	V-ing perfect
I could have discredited you could have discredited he could have discredited we could have discredited you could have discredited they could have discredited	I could have been discrediting you could have been discrediting he could have been discrediting we could have been discrediting you could have been discrediting they could have been discrediting

Negation

Simple form	V-ing form
I could not discredit you could not discredit he could not discredit we could not discredit you could not discredit they could not discredit	I could not be discrediting you could not be discrediting he could not be discrediting we could not be discrediting you could not be discrediting they could not be discrediting
Perfect	V-ing perfect
I could not have discredited you could not have discredited he could not have discredited we could not have discredited you could not have discredited they could not have discredited	I could not have been discrediting you could not have been discrediting he could not have been discrediting we could not have been discrediting you could not have been discrediting they could not have been discrediting

Interrogative form

Simple form	V-ing form
could I discredit? could you discredit? could he discredit? could we discredit? could you discredit? could they discredit?	could I be discrediting? could you be discrediting? could he be discrediting? could we be discrediting? could you be discrediting? could they be discrediting?
Perfect	V-ing perfect
could I have discredited? could you have discredited? could he have discredited? could we have discredited? could you have discredited? could they have discredited?	could I have been discrediting? could you have been discrediting? could he have been discrediting? could we have been discrediting? could you have been discrediting? could they have been discrediting?

Interro-negative form

Simple form	V-ing form
could I not discredit? could you not discredit? could he not discredit? could we not discredit? could you not discredit? could they not discredit?	could I not be discrediting? could you not be discrediting? could he not be discrediting? could we not be discrediting? could you not be discrediting? could they not be discrediting?
Perfect	V-ing perfect
could I not have discredited? could you not have discredited? could he not have discredited? could we not have discredited? could you not have discredited? could they not have discredited?	could I not have been discrediting? could you not have been discrediting? could he not have been discrediting? could we not have been discrediting? could you not have been discrediting? could they not have been discrediting?