English verb conjugation
MUST IMMIGRATE

Regular verb: immigrate - immigrated - immigrated

Affirmation

Simple form	V-ing form
I must immigrate you must immigrate he must immigrate we must immigrate you must immigrate they must immigrate	I must be immigrating you must be immigrating he must be immigrating we must be immigrating you must be immigrating they must be immigrating
Perfect	V-ing perfect
I must have immigrated you must have immigrated he must have immigrated we must have immigrated you must have immigrated they must have immigrated	I must have been immigrating you must have been immigrating he must have been immigrating we must have been immigrating you must have been immigrating they must have been immigrating

Negation

Simple form	V-ing form
I mustn't immigrate you mustn't immigrate he mustn't immigrate we mustn't immigrate you mustn't immigrate they mustn't immigrate	I mustn't be immigrating you mustn't be immigrating he mustn't be immigrating we mustn't be immigrating you mustn't be immigrating they mustn't be immigrating
Perfect	V-ing perfect
I mustn't have immigrated you mustn't have immigrated he mustn't have immigrated we mustn't have immigrated you mustn't have immigrated they mustn't have immigrated	I mustn't have been immigrating you mustn't have been immigrating he mustn't have been immigrating we mustn't have been immigrating you mustn't have been immigrating they mustn't have been immigrating

Interrogative form

Simple form	V-ing form
must I immigrate? must you immigrate? must he immigrate? must we immigrate? must you immigrate? must they immigrate?	must I be immigrating? must you be immigrating? must he be immigrating? must we be immigrating? must you be immigrating? must they be immigrating?
Perfect	V-ing perfect
must I have immigrated? must you have immigrated? must he have immigrated? must we have immigrated? must you have immigrated? must they have immigrated?	must I have been immigrating? must you have been immigrating? must he have been immigrating? must we have been immigrating? must you have been immigrating? must they have been immigrating?

Interro-negative form

Simple form	V-ing form
mustn't I immigrate? mustn't you immigrate? mustn't he immigrate? mustn't we immigrate? mustn't you immigrate? mustn't they immigrate?	mustn't I be immigrating? mustn't you be immigrating? mustn't he be immigrating? mustn't we be immigrating? mustn't you be immigrating? mustn't they be immigrating?
Perfect	V-ing perfect
mustn't I have immigrated? mustn't you have immigrated? mustn't he have immigrated? mustn't we have immigrated? mustn't you have immigrated? mustn't they have immigrated?	mustn't I have been immigrating? mustn't you have been immigrating? mustn't he have been immigrating? mustn't we have been immigrating? mustn't you have been immigrating? mustn't they have been immigrating?