must reauthorise
Regular verb: reauthorise - reauthorised- reauthorised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must reauthorise
you must reauthorise
he must reauthorise
we must reauthorise
you must reauthorise
they must reauthorise 	I must be reauthorising
you must be reauthorising
he must be reauthorising
we must be reauthorising
you must be reauthorising
they must be reauthorising	I must have reauthorised
you must have reauthorised
he must have reauthorised
we must have reauthorised
you must have reauthorised
they must have reauthorised	I must have been reauthorising
you must have been reauthorising
he must have been reauthorising
we must have been reauthorising
you must have been reauthorising
they must have been reauthorising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not reauthorise
you must not reauthorise
he must not reauthorise
we must not reauthorise
you must not reauthorise
they must not reauthorise 	I must not be reauthorising
you must not be reauthorising
he must not be reauthorising
we must not be reauthorising
you must not be reauthorising
they must not be reauthorising	I must not have reauthorised
you must not have reauthorised
he must not have reauthorised
we must not have reauthorised
you must not have reauthorised
they must not have reauthorised	I must not have been reauthorising
you must not have been reauthorising
he must not have been reauthorising
we must not have been reauthorising
you must not have been reauthorising
they must not have been reauthorising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I reauthorise?
must you reauthorise?
must he reauthorise?
must we reauthorise?
must you reauthorise?
must they reauthorise? 	must I be reauthorising?
must you be reauthorising?
must he be reauthorising?
must we be reauthorising?
must you be reauthorising?
must they be reauthorising? 	must I have reauthorised?
must you have reauthorised?
must he have reauthorised?
must we have reauthorised?
must you have reauthorised?
must they have reauthorised? 	must I have been reauthorising?
must you have been reauthorising?
must he have been reauthorising?
must we have been reauthorising?
must you have been reauthorising?
must they have been reauthorising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not reauthorise?
must you not reauthorise?
must he not reauthorise?
must we not reauthorise?
must you not reauthorise?
must they not reauthorise? 	must I not be reauthorising?
must you not be reauthorising?
must he not be reauthorising?
must we not be reauthorising?
must you not be reauthorising?
must they not be reauthorising? 	must I not have reauthorised?
must you not have reauthorised?
must he not have reauthorised?
must we not have reauthorised?
must you not have reauthorised?
must they not have reauthorised? 	must I not have been reauthorising?
must you not have been reauthorising?
must he not have been reauthorising?
must we not have been reauthorising?
must you not have been reauthorising?
must they not have been reauthorising?