English verb conjugation
MUST PRANG

Regular verb: prang - pranged - pranged

Affirmation

Simple form	V-ing form
I must prang you must prang he must prang we must prang you must prang they must prang	I must be pranging you must be pranging he must be pranging we must be pranging you must be pranging they must be pranging
Perfect	V-ing perfect
I must have pranged you must have pranged he must have pranged we must have pranged you must have pranged they must have pranged	I must have been pranging you must have been pranging he must have been pranging we must have been pranging you must have been pranging they must have been pranging

Negation

Simple form	V-ing form
I mustn't prang you mustn't prang he mustn't prang we mustn't prang you mustn't prang they mustn't prang	I mustn't be pranging you mustn't be pranging he mustn't be pranging we mustn't be pranging you mustn't be pranging they mustn't be pranging
Perfect	V-ing perfect
I mustn't have pranged you mustn't have pranged he mustn't have pranged we mustn't have pranged you mustn't have pranged they mustn't have pranged	I mustn't have been pranging you mustn't have been pranging he mustn't have been pranging we mustn't have been pranging you mustn't have been pranging they mustn't have been pranging

Interrogative form

Simple form	V-ing form
must I prang? must you prang? must he prang? must we prang? must you prang? must they prang?	must I be pranging? must you be pranging? must he be pranging? must we be pranging? must you be pranging? must they be pranging?
Perfect	V-ing perfect
must I have pranged? must you have pranged? must he have pranged? must we have pranged? must you have pranged? must they have pranged?	must I have been pranging? must you have been pranging? must he have been pranging? must we have been pranging? must you have been pranging? must they have been pranging?

Interro-negative form

Simple form	V-ing form
mustn't I prang? mustn't you prang? mustn't he prang? mustn't we prang? mustn't you prang? mustn't they prang?	mustn't I be pranging? mustn't you be pranging? mustn't he be pranging? mustn't we be pranging? mustn't you be pranging? mustn't they be pranging?
Perfect	V-ing perfect
mustn't I have pranged? mustn't you have pranged? mustn't he have pranged? mustn't we have pranged? mustn't you have pranged? mustn't they have pranged?	mustn't I have been pranging? mustn't you have been pranging? mustn't he have been pranging? mustn't we have been pranging? mustn't you have been pranging? mustn't they have been pranging?