English verb conjugation
MUST DISCREDIT

Regular verb: discredit - discredited - discredited

Affirmation

Simple form	V-ing form
I must discredit you must discredit she must discredit we must discredit you must discredit they must discredit	I must be discrediting you must be discrediting she 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 she 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 she 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 she 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 she 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 she 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 she 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 she discredit? must we discredit? must you discredit? must they discredit?	must I be discrediting? must you be discrediting? must she 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 she 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 she 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 she 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 she 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 she 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 she have been discrediting? mustn't we have been discrediting? mustn't you have been discrediting? mustn't they have been discrediting?