must re-establish
Regular verb: re-establish - re-established- re-established

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must re-establish
you must re-establish
he must re-establish
we must re-establish
you must re-establish
they must re-establish 	I must be re-establishing
you must be re-establishing
he must be re-establishing
we must be re-establishing
you must be re-establishing
they must be re-establishing	I must have re-established
you must have re-established
he must have re-established
we must have re-established
you must have re-established
they must have re-established	I must have been re-establishing
you must have been re-establishing
he must have been re-establishing
we must have been re-establishing
you must have been re-establishing
they must have been re-establishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't re-establish
you mustn't re-establish
he mustn't re-establish
we mustn't re-establish
you mustn't re-establish
they mustn't re-establish 	I mustn't be re-establishing
you mustn't be re-establishing
he mustn't be re-establishing
we mustn't be re-establishing
you mustn't be re-establishing
they mustn't be re-establishing	I mustn't have re-established
you mustn't have re-established
he mustn't have re-established
we mustn't have re-established
you mustn't have re-established
they mustn't have re-established	I mustn't have been re-establishing
you mustn't have been re-establishing
he mustn't have been re-establishing
we mustn't have been re-establishing
you mustn't have been re-establishing
they mustn't have been re-establishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I re-establish?
must you re-establish?
must he re-establish?
must we re-establish?
must you re-establish?
must they re-establish? 	must I be re-establishing?
must you be re-establishing?
must he be re-establishing?
must we be re-establishing?
must you be re-establishing?
must they be re-establishing? 	must I have re-established?
must you have re-established?
must he have re-established?
must we have re-established?
must you have re-established?
must they have re-established? 	must I have been re-establishing?
must you have been re-establishing?
must he have been re-establishing?
must we have been re-establishing?
must you have been re-establishing?
must they have been re-establishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I re-establish?
mustn't you re-establish?
mustn't he re-establish?
mustn't we re-establish?
mustn't you re-establish?
mustn't they re-establish? 	mustn't I be re-establishing?
mustn't you be re-establishing?
mustn't he be re-establishing?
mustn't we be re-establishing?
mustn't you be re-establishing?
mustn't they be re-establishing? 	mustn't I have re-established?
mustn't you have re-established?
mustn't he have re-established?
mustn't we have re-established?
mustn't you have re-established?
mustn't they have re-established? 	mustn't I have been re-establishing?
mustn't you have been re-establishing?
mustn't he have been re-establishing?
mustn't we have been re-establishing?
mustn't you have been re-establishing?
mustn't they have been re-establishing?