must re-establish
Verbo regular: re-establish - re-established- re-established

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not re-establish
you must not re-establish
he must not re-establish
we must not re-establish
you must not re-establish
they must not re-establish 	I must not be re-establishing
you must not be re-establishing
he must not be re-establishing
we must not be re-establishing
you must not be re-establishing
they must not be re-establishing	I must not have re-established
you must not have re-established
he must not have re-established
we must not have re-established
you must not have re-established
they must not have re-established	I must not have been re-establishing
you must not have been re-establishing
he must not have been re-establishing
we must not have been re-establishing
you must not have been re-establishing
they must not have been re-establishing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not re-establish?
must you not re-establish?
must he not re-establish?
must we not re-establish?
must you not re-establish?
must they not re-establish? 	must I not be re-establishing?
must you not be re-establishing?
must he not be re-establishing?
must we not be re-establishing?
must you not be re-establishing?
must they not be re-establishing? 	must I not have re-established?
must you not have re-established?
must he not have re-established?
must we not have re-established?
must you not have re-established?
must they not have re-established? 	must I not have been re-establishing?
must you not have been re-establishing?
must he not have been re-establishing?
must we not have been re-establishing?
must you not have been re-establishing?
must they not have been re-establishing?