must rename
Regular verb: rename - renamed- renamed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must rename
you must rename
she must rename
we must rename
you must rename
they must rename 	I must be renaming
you must be renaming
she must be renaming
we must be renaming
you must be renaming
they must be renaming	I must have renamed
you must have renamed
she must have renamed
we must have renamed
you must have renamed
they must have renamed	I must have been renaming
you must have been renaming
she must have been renaming
we must have been renaming
you must have been renaming
they must have been renaming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not rename
you must not rename
she must not rename
we must not rename
you must not rename
they must not rename 	I must not be renaming
you must not be renaming
she must not be renaming
we must not be renaming
you must not be renaming
they must not be renaming	I must not have renamed
you must not have renamed
she must not have renamed
we must not have renamed
you must not have renamed
they must not have renamed	I must not have been renaming
you must not have been renaming
she must not have been renaming
we must not have been renaming
you must not have been renaming
they must not have been renaming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I rename?
must you rename?
must she rename?
must we rename?
must you rename?
must they rename? 	must I be renaming?
must you be renaming?
must she be renaming?
must we be renaming?
must you be renaming?
must they be renaming? 	must I have renamed?
must you have renamed?
must she have renamed?
must we have renamed?
must you have renamed?
must they have renamed? 	must I have been renaming?
must you have been renaming?
must she have been renaming?
must we have been renaming?
must you have been renaming?
must they have been renaming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not rename?
must you not rename?
must she not rename?
must we not rename?
must you not rename?
must they not rename? 	must I not be renaming?
must you not be renaming?
must she not be renaming?
must we not be renaming?
must you not be renaming?
must they not be renaming? 	must I not have renamed?
must you not have renamed?
must she not have renamed?
must we not have renamed?
must you not have renamed?
must they not have renamed? 	must I not have been renaming?
must you not have been renaming?
must she not have been renaming?
must we not have been renaming?
must you not have been renaming?
must they not have been renaming?