must rentrer
Regular verb: rentrer - rentrered- rentrered

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must rentrer
you must rentrer
she must rentrer
we must rentrer
you must rentrer
they must rentrer 	I must be rentrering
you must be rentrering
she must be rentrering
we must be rentrering
you must be rentrering
they must be rentrering	I must have rentrered
you must have rentrered
she must have rentrered
we must have rentrered
you must have rentrered
they must have rentrered	I must have been rentrering
you must have been rentrering
she must have been rentrering
we must have been rentrering
you must have been rentrering
they must have been rentrering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't rentrer
you mustn't rentrer
she mustn't rentrer
we mustn't rentrer
you mustn't rentrer
they mustn't rentrer 	I mustn't be rentrering
you mustn't be rentrering
she mustn't be rentrering
we mustn't be rentrering
you mustn't be rentrering
they mustn't be rentrering	I mustn't have rentrered
you mustn't have rentrered
she mustn't have rentrered
we mustn't have rentrered
you mustn't have rentrered
they mustn't have rentrered	I mustn't have been rentrering
you mustn't have been rentrering
she mustn't have been rentrering
we mustn't have been rentrering
you mustn't have been rentrering
they mustn't have been rentrering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I rentrer?
must you rentrer?
must she rentrer?
must we rentrer?
must you rentrer?
must they rentrer? 	must I be rentrering?
must you be rentrering?
must she be rentrering?
must we be rentrering?
must you be rentrering?
must they be rentrering? 	must I have rentrered?
must you have rentrered?
must she have rentrered?
must we have rentrered?
must you have rentrered?
must they have rentrered? 	must I have been rentrering?
must you have been rentrering?
must she have been rentrering?
must we have been rentrering?
must you have been rentrering?
must they have been rentrering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I rentrer?
mustn't you rentrer?
mustn't she rentrer?
mustn't we rentrer?
mustn't you rentrer?
mustn't they rentrer? 	mustn't I be rentrering?
mustn't you be rentrering?
mustn't she be rentrering?
mustn't we be rentrering?
mustn't you be rentrering?
mustn't they be rentrering? 	mustn't I have rentrered?
mustn't you have rentrered?
mustn't she have rentrered?
mustn't we have rentrered?
mustn't you have rentrered?
mustn't they have rentrered? 	mustn't I have been rentrering?
mustn't you have been rentrering?
mustn't she have been rentrering?
mustn't we have been rentrering?
mustn't you have been rentrering?
mustn't they have been rentrering?