English verb conjugation
MUST WREAK

Regular verb: wreak - wreaked - wreaked

Affirmation

Simple form	V-ing form
I must wreak you must wreak he must wreak we must wreak you must wreak they must wreak	I must be wreaking you must be wreaking he must be wreaking we must be wreaking you must be wreaking they must be wreaking
Perfect	V-ing perfect
I must have wreaked you must have wreaked he must have wreaked we must have wreaked you must have wreaked they must have wreaked	I must have been wreaking you must have been wreaking he must have been wreaking we must have been wreaking you must have been wreaking they must have been wreaking

Negation

Simple form	V-ing form
I mustn't wreak you mustn't wreak he mustn't wreak we mustn't wreak you mustn't wreak they mustn't wreak	I mustn't be wreaking you mustn't be wreaking he mustn't be wreaking we mustn't be wreaking you mustn't be wreaking they mustn't be wreaking
Perfect	V-ing perfect
I mustn't have wreaked you mustn't have wreaked he mustn't have wreaked we mustn't have wreaked you mustn't have wreaked they mustn't have wreaked	I mustn't have been wreaking you mustn't have been wreaking he mustn't have been wreaking we mustn't have been wreaking you mustn't have been wreaking they mustn't have been wreaking

Interrogative form

Simple form	V-ing form
must I wreak? must you wreak? must he wreak? must we wreak? must you wreak? must they wreak?	must I be wreaking? must you be wreaking? must he be wreaking? must we be wreaking? must you be wreaking? must they be wreaking?
Perfect	V-ing perfect
must I have wreaked? must you have wreaked? must he have wreaked? must we have wreaked? must you have wreaked? must they have wreaked?	must I have been wreaking? must you have been wreaking? must he have been wreaking? must we have been wreaking? must you have been wreaking? must they have been wreaking?

Interro-negative form

Simple form	V-ing form
mustn't I wreak? mustn't you wreak? mustn't he wreak? mustn't we wreak? mustn't you wreak? mustn't they wreak?	mustn't I be wreaking? mustn't you be wreaking? mustn't he be wreaking? mustn't we be wreaking? mustn't you be wreaking? mustn't they be wreaking?
Perfect	V-ing perfect
mustn't I have wreaked? mustn't you have wreaked? mustn't he have wreaked? mustn't we have wreaked? mustn't you have wreaked? mustn't they have wreaked?	mustn't I have been wreaking? mustn't you have been wreaking? mustn't he have been wreaking? mustn't we have been wreaking? mustn't you have been wreaking? mustn't they have been wreaking?