must reinvestigate
Verbo regolare: reinvestigate - reinvestigated- reinvestigated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must reinvestigate
you must reinvestigate
he must reinvestigate
we must reinvestigate
you must reinvestigate
they must reinvestigate 	I must be reinvestigating
you must be reinvestigating
he must be reinvestigating
we must be reinvestigating
you must be reinvestigating
they must be reinvestigating	I must have reinvestigated
you must have reinvestigated
he must have reinvestigated
we must have reinvestigated
you must have reinvestigated
they must have reinvestigated	I must have been reinvestigating
you must have been reinvestigating
he must have been reinvestigating
we must have been reinvestigating
you must have been reinvestigating
they must have been reinvestigating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not reinvestigate
you must not reinvestigate
he must not reinvestigate
we must not reinvestigate
you must not reinvestigate
they must not reinvestigate 	I must not be reinvestigating
you must not be reinvestigating
he must not be reinvestigating
we must not be reinvestigating
you must not be reinvestigating
they must not be reinvestigating	I must not have reinvestigated
you must not have reinvestigated
he must not have reinvestigated
we must not have reinvestigated
you must not have reinvestigated
they must not have reinvestigated	I must not have been reinvestigating
you must not have been reinvestigating
he must not have been reinvestigating
we must not have been reinvestigating
you must not have been reinvestigating
they must not have been reinvestigating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I reinvestigate?
must you reinvestigate?
must he reinvestigate?
must we reinvestigate?
must you reinvestigate?
must they reinvestigate? 	must I be reinvestigating?
must you be reinvestigating?
must he be reinvestigating?
must we be reinvestigating?
must you be reinvestigating?
must they be reinvestigating? 	must I have reinvestigated?
must you have reinvestigated?
must he have reinvestigated?
must we have reinvestigated?
must you have reinvestigated?
must they have reinvestigated? 	must I have been reinvestigating?
must you have been reinvestigating?
must he have been reinvestigating?
must we have been reinvestigating?
must you have been reinvestigating?
must they have been reinvestigating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not reinvestigate?
must you not reinvestigate?
must he not reinvestigate?
must we not reinvestigate?
must you not reinvestigate?
must they not reinvestigate? 	must I not be reinvestigating?
must you not be reinvestigating?
must he not be reinvestigating?
must we not be reinvestigating?
must you not be reinvestigating?
must they not be reinvestigating? 	must I not have reinvestigated?
must you not have reinvestigated?
must he not have reinvestigated?
must we not have reinvestigated?
must you not have reinvestigated?
must they not have reinvestigated? 	must I not have been reinvestigating?
must you not have been reinvestigating?
must he not have been reinvestigating?
must we not have been reinvestigating?
must you not have been reinvestigating?
must they not have been reinvestigating?