must reinterrogate
Regular verb: reinterrogate - reinterrogated- reinterrogated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must reinterrogate
you must reinterrogate
he must reinterrogate
we must reinterrogate
you must reinterrogate
they must reinterrogate 	I must be reinterrogating
you must be reinterrogating
he must be reinterrogating
we must be reinterrogating
you must be reinterrogating
they must be reinterrogating	I must have reinterrogated
you must have reinterrogated
he must have reinterrogated
we must have reinterrogated
you must have reinterrogated
they must have reinterrogated	I must have been reinterrogating
you must have been reinterrogating
he must have been reinterrogating
we must have been reinterrogating
you must have been reinterrogating
they must have been reinterrogating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't reinterrogate
you mustn't reinterrogate
he mustn't reinterrogate
we mustn't reinterrogate
you mustn't reinterrogate
they mustn't reinterrogate 	I mustn't be reinterrogating
you mustn't be reinterrogating
he mustn't be reinterrogating
we mustn't be reinterrogating
you mustn't be reinterrogating
they mustn't be reinterrogating	I mustn't have reinterrogated
you mustn't have reinterrogated
he mustn't have reinterrogated
we mustn't have reinterrogated
you mustn't have reinterrogated
they mustn't have reinterrogated	I mustn't have been reinterrogating
you mustn't have been reinterrogating
he mustn't have been reinterrogating
we mustn't have been reinterrogating
you mustn't have been reinterrogating
they mustn't have been reinterrogating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I reinterrogate?
must you reinterrogate?
must he reinterrogate?
must we reinterrogate?
must you reinterrogate?
must they reinterrogate? 	must I be reinterrogating?
must you be reinterrogating?
must he be reinterrogating?
must we be reinterrogating?
must you be reinterrogating?
must they be reinterrogating? 	must I have reinterrogated?
must you have reinterrogated?
must he have reinterrogated?
must we have reinterrogated?
must you have reinterrogated?
must they have reinterrogated? 	must I have been reinterrogating?
must you have been reinterrogating?
must he have been reinterrogating?
must we have been reinterrogating?
must you have been reinterrogating?
must they have been reinterrogating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I reinterrogate?
mustn't you reinterrogate?
mustn't he reinterrogate?
mustn't we reinterrogate?
mustn't you reinterrogate?
mustn't they reinterrogate? 	mustn't I be reinterrogating?
mustn't you be reinterrogating?
mustn't he be reinterrogating?
mustn't we be reinterrogating?
mustn't you be reinterrogating?
mustn't they be reinterrogating? 	mustn't I have reinterrogated?
mustn't you have reinterrogated?
mustn't he have reinterrogated?
mustn't we have reinterrogated?
mustn't you have reinterrogated?
mustn't they have reinterrogated? 	mustn't I have been reinterrogating?
mustn't you have been reinterrogating?
mustn't he have been reinterrogating?
mustn't we have been reinterrogating?
mustn't you have been reinterrogating?
mustn't they have been reinterrogating?