must reinvigorate
Regular verb: reinvigorate - reinvigorated- reinvigorated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must reinvigorate
you must reinvigorate
he must reinvigorate
we must reinvigorate
you must reinvigorate
they must reinvigorate 	I must be reinvigorating
you must be reinvigorating
he must be reinvigorating
we must be reinvigorating
you must be reinvigorating
they must be reinvigorating	I must have reinvigorated
you must have reinvigorated
he must have reinvigorated
we must have reinvigorated
you must have reinvigorated
they must have reinvigorated	I must have been reinvigorating
you must have been reinvigorating
he must have been reinvigorating
we must have been reinvigorating
you must have been reinvigorating
they must have been reinvigorating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not reinvigorate
you must not reinvigorate
he must not reinvigorate
we must not reinvigorate
you must not reinvigorate
they must not reinvigorate 	I must not be reinvigorating
you must not be reinvigorating
he must not be reinvigorating
we must not be reinvigorating
you must not be reinvigorating
they must not be reinvigorating	I must not have reinvigorated
you must not have reinvigorated
he must not have reinvigorated
we must not have reinvigorated
you must not have reinvigorated
they must not have reinvigorated	I must not have been reinvigorating
you must not have been reinvigorating
he must not have been reinvigorating
we must not have been reinvigorating
you must not have been reinvigorating
they must not have been reinvigorating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I reinvigorate?
must you reinvigorate?
must he reinvigorate?
must we reinvigorate?
must you reinvigorate?
must they reinvigorate? 	must I be reinvigorating?
must you be reinvigorating?
must he be reinvigorating?
must we be reinvigorating?
must you be reinvigorating?
must they be reinvigorating? 	must I have reinvigorated?
must you have reinvigorated?
must he have reinvigorated?
must we have reinvigorated?
must you have reinvigorated?
must they have reinvigorated? 	must I have been reinvigorating?
must you have been reinvigorating?
must he have been reinvigorating?
must we have been reinvigorating?
must you have been reinvigorating?
must they have been reinvigorating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not reinvigorate?
must you not reinvigorate?
must he not reinvigorate?
must we not reinvigorate?
must you not reinvigorate?
must they not reinvigorate? 	must I not be reinvigorating?
must you not be reinvigorating?
must he not be reinvigorating?
must we not be reinvigorating?
must you not be reinvigorating?
must they not be reinvigorating? 	must I not have reinvigorated?
must you not have reinvigorated?
must he not have reinvigorated?
must we not have reinvigorated?
must you not have reinvigorated?
must they not have reinvigorated? 	must I not have been reinvigorating?
must you not have been reinvigorating?
must he not have been reinvigorating?
must we not have been reinvigorating?
must you not have been reinvigorating?
must they not have been reinvigorating?