English verb conjugation
MUST SYNCHRONIZE

Regular verb: synchronize - synchronized - synchronized

Affirmation

Simple form	V-ing form
I must synchronize you must synchronize he must synchronize we must synchronize you must synchronize they must synchronize	I must be synchronizing you must be synchronizing he must be synchronizing we must be synchronizing you must be synchronizing they must be synchronizing
Perfect	V-ing perfect
I must have synchronized you must have synchronized he must have synchronized we must have synchronized you must have synchronized they must have synchronized	I must have been synchronizing you must have been synchronizing he must have been synchronizing we must have been synchronizing you must have been synchronizing they must have been synchronizing

Negation

Simple form	V-ing form
I mustn't synchronize you mustn't synchronize he mustn't synchronize we mustn't synchronize you mustn't synchronize they mustn't synchronize	I mustn't be synchronizing you mustn't be synchronizing he mustn't be synchronizing we mustn't be synchronizing you mustn't be synchronizing they mustn't be synchronizing
Perfect	V-ing perfect
I mustn't have synchronized you mustn't have synchronized he mustn't have synchronized we mustn't have synchronized you mustn't have synchronized they mustn't have synchronized	I mustn't have been synchronizing you mustn't have been synchronizing he mustn't have been synchronizing we mustn't have been synchronizing you mustn't have been synchronizing they mustn't have been synchronizing

Interrogative form

Simple form	V-ing form
must I synchronize? must you synchronize? must he synchronize? must we synchronize? must you synchronize? must they synchronize?	must I be synchronizing? must you be synchronizing? must he be synchronizing? must we be synchronizing? must you be synchronizing? must they be synchronizing?
Perfect	V-ing perfect
must I have synchronized? must you have synchronized? must he have synchronized? must we have synchronized? must you have synchronized? must they have synchronized?	must I have been synchronizing? must you have been synchronizing? must he have been synchronizing? must we have been synchronizing? must you have been synchronizing? must they have been synchronizing?

Interro-negative form

Simple form	V-ing form
mustn't I synchronize? mustn't you synchronize? mustn't he synchronize? mustn't we synchronize? mustn't you synchronize? mustn't they synchronize?	mustn't I be synchronizing? mustn't you be synchronizing? mustn't he be synchronizing? mustn't we be synchronizing? mustn't you be synchronizing? mustn't they be synchronizing?
Perfect	V-ing perfect
mustn't I have synchronized? mustn't you have synchronized? mustn't he have synchronized? mustn't we have synchronized? mustn't you have synchronized? mustn't they have synchronized?	mustn't I have been synchronizing? mustn't you have been synchronizing? mustn't he have been synchronizing? mustn't we have been synchronizing? mustn't you have been synchronizing? mustn't they have been synchronizing?