English verb conjugation
MUST DISCREDIT

Regular verb: discredit - discredited - discredited

Affirmation

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

Negation

Simple form	V-ing form
I mustn't discredit you mustn't discredit he mustn't discredit we mustn't discredit you mustn't discredit they mustn't discredit	I mustn't be discrediting you mustn't be discrediting he mustn't be discrediting we mustn't be discrediting you mustn't be discrediting they mustn't be discrediting
Perfect	V-ing perfect
I mustn't have discredited you mustn't have discredited he mustn't have discredited we mustn't have discredited you mustn't have discredited they mustn't have discredited	I mustn't have been discrediting you mustn't have been discrediting he mustn't have been discrediting we mustn't have been discrediting you mustn't have been discrediting they mustn't have been discrediting

Interrogative form

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

Interro-negative form

Simple form	V-ing form
mustn't I discredit? mustn't you discredit? mustn't he discredit? mustn't we discredit? mustn't you discredit? mustn't they discredit?	mustn't I be discrediting? mustn't you be discrediting? mustn't he be discrediting? mustn't we be discrediting? mustn't you be discrediting? mustn't they be discrediting?
Perfect	V-ing perfect
mustn't I have discredited? mustn't you have discredited? mustn't he have discredited? mustn't we have discredited? mustn't you have discredited? mustn't they have discredited?	mustn't I have been discrediting? mustn't you have been discrediting? mustn't he have been discrediting? mustn't we have been discrediting? mustn't you have been discrediting? mustn't they have been discrediting?