English verb conjugation
MUST PROROGUE

Regular verb: prorogue - prorogued - prorogued

Affirmation

Simple form	V-ing form
I must prorogue you must prorogue he must prorogue we must prorogue you must prorogue they must prorogue	I must be proroguing you must be proroguing he must be proroguing we must be proroguing you must be proroguing they must be proroguing
Perfect	V-ing perfect
I must have prorogued you must have prorogued he must have prorogued we must have prorogued you must have prorogued they must have prorogued	I must have been proroguing you must have been proroguing he must have been proroguing we must have been proroguing you must have been proroguing they must have been proroguing

Negation

Simple form	V-ing form
I mustn't prorogue you mustn't prorogue he mustn't prorogue we mustn't prorogue you mustn't prorogue they mustn't prorogue	I mustn't be proroguing you mustn't be proroguing he mustn't be proroguing we mustn't be proroguing you mustn't be proroguing they mustn't be proroguing
Perfect	V-ing perfect
I mustn't have prorogued you mustn't have prorogued he mustn't have prorogued we mustn't have prorogued you mustn't have prorogued they mustn't have prorogued	I mustn't have been proroguing you mustn't have been proroguing he mustn't have been proroguing we mustn't have been proroguing you mustn't have been proroguing they mustn't have been proroguing

Interrogative form

Simple form	V-ing form
must I prorogue? must you prorogue? must he prorogue? must we prorogue? must you prorogue? must they prorogue?	must I be proroguing? must you be proroguing? must he be proroguing? must we be proroguing? must you be proroguing? must they be proroguing?
Perfect	V-ing perfect
must I have prorogued? must you have prorogued? must he have prorogued? must we have prorogued? must you have prorogued? must they have prorogued?	must I have been proroguing? must you have been proroguing? must he have been proroguing? must we have been proroguing? must you have been proroguing? must they have been proroguing?

Interro-negative form

Simple form	V-ing form
mustn't I prorogue? mustn't you prorogue? mustn't he prorogue? mustn't we prorogue? mustn't you prorogue? mustn't they prorogue?	mustn't I be proroguing? mustn't you be proroguing? mustn't he be proroguing? mustn't we be proroguing? mustn't you be proroguing? mustn't they be proroguing?
Perfect	V-ing perfect
mustn't I have prorogued? mustn't you have prorogued? mustn't he have prorogued? mustn't we have prorogued? mustn't you have prorogued? mustn't they have prorogued?	mustn't I have been proroguing? mustn't you have been proroguing? mustn't he have been proroguing? mustn't we have been proroguing? mustn't you have been proroguing? mustn't they have been proroguing?