English verb conjugation
MUST LICENSE

Regular verb: license - licensed - licensed

Affirmation

Simple form	V-ing form
I must license you must license he must license we must license you must license they must license	I must be licensing you must be licensing he must be licensing we must be licensing you must be licensing they must be licensing
Perfect	V-ing perfect
I must have licensed you must have licensed he must have licensed we must have licensed you must have licensed they must have licensed	I must have been licensing you must have been licensing he must have been licensing we must have been licensing you must have been licensing they must have been licensing

Negation

Simple form	V-ing form
I mustn't license you mustn't license he mustn't license we mustn't license you mustn't license they mustn't license	I mustn't be licensing you mustn't be licensing he mustn't be licensing we mustn't be licensing you mustn't be licensing they mustn't be licensing
Perfect	V-ing perfect
I mustn't have licensed you mustn't have licensed he mustn't have licensed we mustn't have licensed you mustn't have licensed they mustn't have licensed	I mustn't have been licensing you mustn't have been licensing he mustn't have been licensing we mustn't have been licensing you mustn't have been licensing they mustn't have been licensing

Interrogative form

Simple form	V-ing form
must I license? must you license? must he license? must we license? must you license? must they license?	must I be licensing? must you be licensing? must he be licensing? must we be licensing? must you be licensing? must they be licensing?
Perfect	V-ing perfect
must I have licensed? must you have licensed? must he have licensed? must we have licensed? must you have licensed? must they have licensed?	must I have been licensing? must you have been licensing? must he have been licensing? must we have been licensing? must you have been licensing? must they have been licensing?

Interro-negative form

Simple form	V-ing form
mustn't I license? mustn't you license? mustn't he license? mustn't we license? mustn't you license? mustn't they license?	mustn't I be licensing? mustn't you be licensing? mustn't he be licensing? mustn't we be licensing? mustn't you be licensing? mustn't they be licensing?
Perfect	V-ing perfect
mustn't I have licensed? mustn't you have licensed? mustn't he have licensed? mustn't we have licensed? mustn't you have licensed? mustn't they have licensed?	mustn't I have been licensing? mustn't you have been licensing? mustn't he have been licensing? mustn't we have been licensing? mustn't you have been licensing? mustn't they have been licensing?