must reinject
Regular verb: reinject - reinjected- reinjected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must reinject
you must reinject
he must reinject
we must reinject
you must reinject
they must reinject 	I must be reinjecting
you must be reinjecting
he must be reinjecting
we must be reinjecting
you must be reinjecting
they must be reinjecting	I must have reinjected
you must have reinjected
he must have reinjected
we must have reinjected
you must have reinjected
they must have reinjected	I must have been reinjecting
you must have been reinjecting
he must have been reinjecting
we must have been reinjecting
you must have been reinjecting
they must have been reinjecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not reinject
you must not reinject
he must not reinject
we must not reinject
you must not reinject
they must not reinject 	I must not be reinjecting
you must not be reinjecting
he must not be reinjecting
we must not be reinjecting
you must not be reinjecting
they must not be reinjecting	I must not have reinjected
you must not have reinjected
he must not have reinjected
we must not have reinjected
you must not have reinjected
they must not have reinjected	I must not have been reinjecting
you must not have been reinjecting
he must not have been reinjecting
we must not have been reinjecting
you must not have been reinjecting
they must not have been reinjecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I reinject?
must you reinject?
must he reinject?
must we reinject?
must you reinject?
must they reinject? 	must I be reinjecting?
must you be reinjecting?
must he be reinjecting?
must we be reinjecting?
must you be reinjecting?
must they be reinjecting? 	must I have reinjected?
must you have reinjected?
must he have reinjected?
must we have reinjected?
must you have reinjected?
must they have reinjected? 	must I have been reinjecting?
must you have been reinjecting?
must he have been reinjecting?
must we have been reinjecting?
must you have been reinjecting?
must they have been reinjecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not reinject?
must you not reinject?
must he not reinject?
must we not reinject?
must you not reinject?
must they not reinject? 	must I not be reinjecting?
must you not be reinjecting?
must he not be reinjecting?
must we not be reinjecting?
must you not be reinjecting?
must they not be reinjecting? 	must I not have reinjected?
must you not have reinjected?
must he not have reinjected?
must we not have reinjected?
must you not have reinjected?
must they not have reinjected? 	must I not have been reinjecting?
must you not have been reinjecting?
must he not have been reinjecting?
must we not have been reinjecting?
must you not have been reinjecting?
must they not have been reinjecting?