English verb conjugation
MUST EXTERNALIZE

Regular verb: externalize - externalized - externalized

Affirmation

Simple form	V-ing form
I must externalize you must externalize he must externalize we must externalize you must externalize they must externalize	I must be externalizing you must be externalizing he must be externalizing we must be externalizing you must be externalizing they must be externalizing
Perfect	V-ing perfect
I must have externalized you must have externalized he must have externalized we must have externalized you must have externalized they must have externalized	I must have been externalizing you must have been externalizing he must have been externalizing we must have been externalizing you must have been externalizing they must have been externalizing

Negation

Simple form	V-ing form
I mustn't externalize you mustn't externalize he mustn't externalize we mustn't externalize you mustn't externalize they mustn't externalize	I mustn't be externalizing you mustn't be externalizing he mustn't be externalizing we mustn't be externalizing you mustn't be externalizing they mustn't be externalizing
Perfect	V-ing perfect
I mustn't have externalized you mustn't have externalized he mustn't have externalized we mustn't have externalized you mustn't have externalized they mustn't have externalized	I mustn't have been externalizing you mustn't have been externalizing he mustn't have been externalizing we mustn't have been externalizing you mustn't have been externalizing they mustn't have been externalizing

Interrogative form

Simple form	V-ing form
must I externalize? must you externalize? must he externalize? must we externalize? must you externalize? must they externalize?	must I be externalizing? must you be externalizing? must he be externalizing? must we be externalizing? must you be externalizing? must they be externalizing?
Perfect	V-ing perfect
must I have externalized? must you have externalized? must he have externalized? must we have externalized? must you have externalized? must they have externalized?	must I have been externalizing? must you have been externalizing? must he have been externalizing? must we have been externalizing? must you have been externalizing? must they have been externalizing?

Interro-negative form

Simple form	V-ing form
mustn't I externalize? mustn't you externalize? mustn't he externalize? mustn't we externalize? mustn't you externalize? mustn't they externalize?	mustn't I be externalizing? mustn't you be externalizing? mustn't he be externalizing? mustn't we be externalizing? mustn't you be externalizing? mustn't they be externalizing?
Perfect	V-ing perfect
mustn't I have externalized? mustn't you have externalized? mustn't he have externalized? mustn't we have externalized? mustn't you have externalized? mustn't they have externalized?	mustn't I have been externalizing? mustn't you have been externalizing? mustn't he have been externalizing? mustn't we have been externalizing? mustn't you have been externalizing? mustn't they have been externalizing?