must rescue
Regular verb: rescue - rescued- rescued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must rescue
you must rescue
he must rescue
we must rescue
you must rescue
they must rescue 	I must be rescuing
you must be rescuing
he must be rescuing
we must be rescuing
you must be rescuing
they must be rescuing	I must have rescued
you must have rescued
he must have rescued
we must have rescued
you must have rescued
they must have rescued	I must have been rescuing
you must have been rescuing
he must have been rescuing
we must have been rescuing
you must have been rescuing
they must have been rescuing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not rescue
you must not rescue
he must not rescue
we must not rescue
you must not rescue
they must not rescue 	I must not be rescuing
you must not be rescuing
he must not be rescuing
we must not be rescuing
you must not be rescuing
they must not be rescuing	I must not have rescued
you must not have rescued
he must not have rescued
we must not have rescued
you must not have rescued
they must not have rescued	I must not have been rescuing
you must not have been rescuing
he must not have been rescuing
we must not have been rescuing
you must not have been rescuing
they must not have been rescuing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I rescue?
must you rescue?
must he rescue?
must we rescue?
must you rescue?
must they rescue? 	must I be rescuing?
must you be rescuing?
must he be rescuing?
must we be rescuing?
must you be rescuing?
must they be rescuing? 	must I have rescued?
must you have rescued?
must he have rescued?
must we have rescued?
must you have rescued?
must they have rescued? 	must I have been rescuing?
must you have been rescuing?
must he have been rescuing?
must we have been rescuing?
must you have been rescuing?
must they have been rescuing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not rescue?
must you not rescue?
must he not rescue?
must we not rescue?
must you not rescue?
must they not rescue? 	must I not be rescuing?
must you not be rescuing?
must he not be rescuing?
must we not be rescuing?
must you not be rescuing?
must they not be rescuing? 	must I not have rescued?
must you not have rescued?
must he not have rescued?
must we not have rescued?
must you not have rescued?
must they not have rescued? 	must I not have been rescuing?
must you not have been rescuing?
must he not have been rescuing?
must we not have been rescuing?
must you not have been rescuing?
must they not have been rescuing?