English verb conjugation
MUST SIEGE

Regular verb: siege - sieged - sieged

Affirmation

Simple form	V-ing form
I must siege you must siege he must siege we must siege you must siege they must siege	I must be sieging you must be sieging he must be sieging we must be sieging you must be sieging they must be sieging
Perfect	V-ing perfect
I must have sieged you must have sieged he must have sieged we must have sieged you must have sieged they must have sieged	I must have been sieging you must have been sieging he must have been sieging we must have been sieging you must have been sieging they must have been sieging

Negation

Simple form	V-ing form
I mustn't siege you mustn't siege he mustn't siege we mustn't siege you mustn't siege they mustn't siege	I mustn't be sieging you mustn't be sieging he mustn't be sieging we mustn't be sieging you mustn't be sieging they mustn't be sieging
Perfect	V-ing perfect
I mustn't have sieged you mustn't have sieged he mustn't have sieged we mustn't have sieged you mustn't have sieged they mustn't have sieged	I mustn't have been sieging you mustn't have been sieging he mustn't have been sieging we mustn't have been sieging you mustn't have been sieging they mustn't have been sieging

Interrogative form

Simple form	V-ing form
must I siege? must you siege? must he siege? must we siege? must you siege? must they siege?	must I be sieging? must you be sieging? must he be sieging? must we be sieging? must you be sieging? must they be sieging?
Perfect	V-ing perfect
must I have sieged? must you have sieged? must he have sieged? must we have sieged? must you have sieged? must they have sieged?	must I have been sieging? must you have been sieging? must he have been sieging? must we have been sieging? must you have been sieging? must they have been sieging?

Interro-negative form

Simple form	V-ing form
mustn't I siege? mustn't you siege? mustn't he siege? mustn't we siege? mustn't you siege? mustn't they siege?	mustn't I be sieging? mustn't you be sieging? mustn't he be sieging? mustn't we be sieging? mustn't you be sieging? mustn't they be sieging?
Perfect	V-ing perfect
mustn't I have sieged? mustn't you have sieged? mustn't he have sieged? mustn't we have sieged? mustn't you have sieged? mustn't they have sieged?	mustn't I have been sieging? mustn't you have been sieging? mustn't he have been sieging? mustn't we have been sieging? mustn't you have been sieging? mustn't they have been sieging?