English verb conjugation
MUST INTERPRET

Regular verb: interpret - interpreted - interpreted

Affirmation

Simple form	V-ing form
I must interpret you must interpret he must interpret we must interpret you must interpret they must interpret	I must be interpreting you must be interpreting he must be interpreting we must be interpreting you must be interpreting they must be interpreting
Perfect	V-ing perfect
I must have interpreted you must have interpreted he must have interpreted we must have interpreted you must have interpreted they must have interpreted	I must have been interpreting you must have been interpreting he must have been interpreting we must have been interpreting you must have been interpreting they must have been interpreting

Negation

Simple form	V-ing form
I mustn't interpret you mustn't interpret he mustn't interpret we mustn't interpret you mustn't interpret they mustn't interpret	I mustn't be interpreting you mustn't be interpreting he mustn't be interpreting we mustn't be interpreting you mustn't be interpreting they mustn't be interpreting
Perfect	V-ing perfect
I mustn't have interpreted you mustn't have interpreted he mustn't have interpreted we mustn't have interpreted you mustn't have interpreted they mustn't have interpreted	I mustn't have been interpreting you mustn't have been interpreting he mustn't have been interpreting we mustn't have been interpreting you mustn't have been interpreting they mustn't have been interpreting

Interrogative form

Simple form	V-ing form
must I interpret? must you interpret? must he interpret? must we interpret? must you interpret? must they interpret?	must I be interpreting? must you be interpreting? must he be interpreting? must we be interpreting? must you be interpreting? must they be interpreting?
Perfect	V-ing perfect
must I have interpreted? must you have interpreted? must he have interpreted? must we have interpreted? must you have interpreted? must they have interpreted?	must I have been interpreting? must you have been interpreting? must he have been interpreting? must we have been interpreting? must you have been interpreting? must they have been interpreting?

Interro-negative form

Simple form	V-ing form
mustn't I interpret? mustn't you interpret? mustn't he interpret? mustn't we interpret? mustn't you interpret? mustn't they interpret?	mustn't I be interpreting? mustn't you be interpreting? mustn't he be interpreting? mustn't we be interpreting? mustn't you be interpreting? mustn't they be interpreting?
Perfect	V-ing perfect
mustn't I have interpreted? mustn't you have interpreted? mustn't he have interpreted? mustn't we have interpreted? mustn't you have interpreted? mustn't they have interpreted?	mustn't I have been interpreting? mustn't you have been interpreting? mustn't he have been interpreting? mustn't we have been interpreting? mustn't you have been interpreting? mustn't they have been interpreting?