English verb conjugation
MUST RUPTURE

Regular verb: rupture - ruptured - ruptured

Affirmation

Simple form	V-ing form
I must rupture you must rupture he must rupture we must rupture you must rupture they must rupture	I must be rupturing you must be rupturing he must be rupturing we must be rupturing you must be rupturing they must be rupturing
Perfect	V-ing perfect
I must have ruptured you must have ruptured he must have ruptured we must have ruptured you must have ruptured they must have ruptured	I must have been rupturing you must have been rupturing he must have been rupturing we must have been rupturing you must have been rupturing they must have been rupturing

Negation

Simple form	V-ing form
I mustn't rupture you mustn't rupture he mustn't rupture we mustn't rupture you mustn't rupture they mustn't rupture	I mustn't be rupturing you mustn't be rupturing he mustn't be rupturing we mustn't be rupturing you mustn't be rupturing they mustn't be rupturing
Perfect	V-ing perfect
I mustn't have ruptured you mustn't have ruptured he mustn't have ruptured we mustn't have ruptured you mustn't have ruptured they mustn't have ruptured	I mustn't have been rupturing you mustn't have been rupturing he mustn't have been rupturing we mustn't have been rupturing you mustn't have been rupturing they mustn't have been rupturing

Interrogative form

Simple form	V-ing form
must I rupture? must you rupture? must he rupture? must we rupture? must you rupture? must they rupture?	must I be rupturing? must you be rupturing? must he be rupturing? must we be rupturing? must you be rupturing? must they be rupturing?
Perfect	V-ing perfect
must I have ruptured? must you have ruptured? must he have ruptured? must we have ruptured? must you have ruptured? must they have ruptured?	must I have been rupturing? must you have been rupturing? must he have been rupturing? must we have been rupturing? must you have been rupturing? must they have been rupturing?

Interro-negative form

Simple form	V-ing form
mustn't I rupture? mustn't you rupture? mustn't he rupture? mustn't we rupture? mustn't you rupture? mustn't they rupture?	mustn't I be rupturing? mustn't you be rupturing? mustn't he be rupturing? mustn't we be rupturing? mustn't you be rupturing? mustn't they be rupturing?
Perfect	V-ing perfect
mustn't I have ruptured? mustn't you have ruptured? mustn't he have ruptured? mustn't we have ruptured? mustn't you have ruptured? mustn't they have ruptured?	mustn't I have been rupturing? mustn't you have been rupturing? mustn't he have been rupturing? mustn't we have been rupturing? mustn't you have been rupturing? mustn't they have been rupturing?