must lose weight
Verbe régulier : lose weight - lose weighted- lose weighted

, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must lose weight
you must lose weight
she must lose weight
we must lose weight
you must lose weight
they must lose weight 	I must be lose weighting
you must be lose weighting
she must be lose weighting
we must be lose weighting
you must be lose weighting
they must be lose weighting	I must have lose weighted
you must have lose weighted
she must have lose weighted
we must have lose weighted
you must have lose weighted
they must have lose weighted	I must have been lose weighting
you must have been lose weighting
she must have been lose weighting
we must have been lose weighting
you must have been lose weighting
they must have been lose weighting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't lose weight
you mustn't lose weight
she mustn't lose weight
we mustn't lose weight
you mustn't lose weight
they mustn't lose weight 	I mustn't be lose weighting
you mustn't be lose weighting
she mustn't be lose weighting
we mustn't be lose weighting
you mustn't be lose weighting
they mustn't be lose weighting	I mustn't have lose weighted
you mustn't have lose weighted
she mustn't have lose weighted
we mustn't have lose weighted
you mustn't have lose weighted
they mustn't have lose weighted	I mustn't have been lose weighting
you mustn't have been lose weighting
she mustn't have been lose weighting
we mustn't have been lose weighting
you mustn't have been lose weighting
they mustn't have been lose weighting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I lose weight?
must you lose weight?
must she lose weight?
must we lose weight?
must you lose weight?
must they lose weight? 	must I be lose weighting?
must you be lose weighting?
must she be lose weighting?
must we be lose weighting?
must you be lose weighting?
must they be lose weighting? 	must I have lose weighted?
must you have lose weighted?
must she have lose weighted?
must we have lose weighted?
must you have lose weighted?
must they have lose weighted? 	must I have been lose weighting?
must you have been lose weighting?
must she have been lose weighting?
must we have been lose weighting?
must you have been lose weighting?
must they have been lose weighting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I lose weight?
mustn't you lose weight?
mustn't she lose weight?
mustn't we lose weight?
mustn't you lose weight?
mustn't they lose weight? 	mustn't I be lose weighting?
mustn't you be lose weighting?
mustn't she be lose weighting?
mustn't we be lose weighting?
mustn't you be lose weighting?
mustn't they be lose weighting? 	mustn't I have lose weighted?
mustn't you have lose weighted?
mustn't she have lose weighted?
mustn't we have lose weighted?
mustn't you have lose weighted?
mustn't they have lose weighted? 	mustn't I have been lose weighting?
mustn't you have been lose weighting?
mustn't she have been lose weighting?
mustn't we have been lose weighting?
mustn't you have been lose weighting?
mustn't they have been lose weighting?