must time
Verbe régulier : time - timed- timed
Traduction française : chronométrer - fixer ou prévoir (l'heure de) 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must time
you must time
she must time
we must time
you must time
they must time 	I must be timing
you must be timing
she must be timing
we must be timing
you must be timing
they must be timing	I must have timed
you must have timed
she must have timed
we must have timed
you must have timed
they must have timed	I must have been timing
you must have been timing
she must have been timing
we must have been timing
you must have been timing
they must have been timing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't time
you mustn't time
she mustn't time
we mustn't time
you mustn't time
they mustn't time 	I mustn't be timing
you mustn't be timing
she mustn't be timing
we mustn't be timing
you mustn't be timing
they mustn't be timing	I mustn't have timed
you mustn't have timed
she mustn't have timed
we mustn't have timed
you mustn't have timed
they mustn't have timed	I mustn't have been timing
you mustn't have been timing
she mustn't have been timing
we mustn't have been timing
you mustn't have been timing
they mustn't have been timing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I time?
must you time?
must she time?
must we time?
must you time?
must they time? 	must I be timing?
must you be timing?
must she be timing?
must we be timing?
must you be timing?
must they be timing? 	must I have timed?
must you have timed?
must she have timed?
must we have timed?
must you have timed?
must they have timed? 	must I have been timing?
must you have been timing?
must she have been timing?
must we have been timing?
must you have been timing?
must they have been timing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I time?
mustn't you time?
mustn't she time?
mustn't we time?
mustn't you time?
mustn't they time? 	mustn't I be timing?
mustn't you be timing?
mustn't she be timing?
mustn't we be timing?
mustn't you be timing?
mustn't they be timing? 	mustn't I have timed?
mustn't you have timed?
mustn't she have timed?
mustn't we have timed?
mustn't you have timed?
mustn't they have timed? 	mustn't I have been timing?
mustn't you have been timing?
mustn't she have been timing?
mustn't we have been timing?
mustn't you have been timing?
mustn't they have been timing?