English verb conjugation
MUST ANGUISH

Regular verb: anguish - anguished - anguished

Affirmation

Simple form	V-ing form
I must anguish you must anguish she must anguish we must anguish you must anguish they must anguish	I must be anguishing you must be anguishing she must be anguishing we must be anguishing you must be anguishing they must be anguishing
Perfect	V-ing perfect
I must have anguished you must have anguished she must have anguished we must have anguished you must have anguished they must have anguished	I must have been anguishing you must have been anguishing she must have been anguishing we must have been anguishing you must have been anguishing they must have been anguishing

Negation

Simple form	V-ing form
I mustn't anguish you mustn't anguish she mustn't anguish we mustn't anguish you mustn't anguish they mustn't anguish	I mustn't be anguishing you mustn't be anguishing she mustn't be anguishing we mustn't be anguishing you mustn't be anguishing they mustn't be anguishing
Perfect	V-ing perfect
I mustn't have anguished you mustn't have anguished she mustn't have anguished we mustn't have anguished you mustn't have anguished they mustn't have anguished	I mustn't have been anguishing you mustn't have been anguishing she mustn't have been anguishing we mustn't have been anguishing you mustn't have been anguishing they mustn't have been anguishing

Interrogative form

Simple form	V-ing form
must I anguish? must you anguish? must she anguish? must we anguish? must you anguish? must they anguish?	must I be anguishing? must you be anguishing? must she be anguishing? must we be anguishing? must you be anguishing? must they be anguishing?
Perfect	V-ing perfect
must I have anguished? must you have anguished? must she have anguished? must we have anguished? must you have anguished? must they have anguished?	must I have been anguishing? must you have been anguishing? must she have been anguishing? must we have been anguishing? must you have been anguishing? must they have been anguishing?

Interro-negative form

Simple form	V-ing form
mustn't I anguish? mustn't you anguish? mustn't she anguish? mustn't we anguish? mustn't you anguish? mustn't they anguish?	mustn't I be anguishing? mustn't you be anguishing? mustn't she be anguishing? mustn't we be anguishing? mustn't you be anguishing? mustn't they be anguishing?
Perfect	V-ing perfect
mustn't I have anguished? mustn't you have anguished? mustn't she have anguished? mustn't we have anguished? mustn't you have anguished? mustn't they have anguished?	mustn't I have been anguishing? mustn't you have been anguishing? mustn't she have been anguishing? mustn't we have been anguishing? mustn't you have been anguishing? mustn't they have been anguishing?