English verb conjugation
MUST JOUNCE

Regular verb: jounce - jounced - jounced

Affirmation

Simple form	V-ing form
I must jounce you must jounce he must jounce we must jounce you must jounce they must jounce	I must be jouncing you must be jouncing he must be jouncing we must be jouncing you must be jouncing they must be jouncing
Perfect	V-ing perfect
I must have jounced you must have jounced he must have jounced we must have jounced you must have jounced they must have jounced	I must have been jouncing you must have been jouncing he must have been jouncing we must have been jouncing you must have been jouncing they must have been jouncing

Negation

Simple form	V-ing form
I mustn't jounce you mustn't jounce he mustn't jounce we mustn't jounce you mustn't jounce they mustn't jounce	I mustn't be jouncing you mustn't be jouncing he mustn't be jouncing we mustn't be jouncing you mustn't be jouncing they mustn't be jouncing
Perfect	V-ing perfect
I mustn't have jounced you mustn't have jounced he mustn't have jounced we mustn't have jounced you mustn't have jounced they mustn't have jounced	I mustn't have been jouncing you mustn't have been jouncing he mustn't have been jouncing we mustn't have been jouncing you mustn't have been jouncing they mustn't have been jouncing

Interrogative form

Simple form	V-ing form
must I jounce? must you jounce? must he jounce? must we jounce? must you jounce? must they jounce?	must I be jouncing? must you be jouncing? must he be jouncing? must we be jouncing? must you be jouncing? must they be jouncing?
Perfect	V-ing perfect
must I have jounced? must you have jounced? must he have jounced? must we have jounced? must you have jounced? must they have jounced?	must I have been jouncing? must you have been jouncing? must he have been jouncing? must we have been jouncing? must you have been jouncing? must they have been jouncing?

Interro-negative form

Simple form	V-ing form
mustn't I jounce? mustn't you jounce? mustn't he jounce? mustn't we jounce? mustn't you jounce? mustn't they jounce?	mustn't I be jouncing? mustn't you be jouncing? mustn't he be jouncing? mustn't we be jouncing? mustn't you be jouncing? mustn't they be jouncing?
Perfect	V-ing perfect
mustn't I have jounced? mustn't you have jounced? mustn't he have jounced? mustn't we have jounced? mustn't you have jounced? mustn't they have jounced?	mustn't I have been jouncing? mustn't you have been jouncing? mustn't he have been jouncing? mustn't we have been jouncing? mustn't you have been jouncing? mustn't they have been jouncing?