must peak
Verbe régulier : peak - peaked- peaked
Traduction française : atteindre un maximum 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must peak
you must peak
he must peak
we must peak
you must peak
they must peak 	I must be peaking
you must be peaking
he must be peaking
we must be peaking
you must be peaking
they must be peaking	I must have peaked
you must have peaked
he must have peaked
we must have peaked
you must have peaked
they must have peaked	I must have been peaking
you must have been peaking
he must have been peaking
we must have been peaking
you must have been peaking
they must have been peaking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't peak
you mustn't peak
he mustn't peak
we mustn't peak
you mustn't peak
they mustn't peak 	I mustn't be peaking
you mustn't be peaking
he mustn't be peaking
we mustn't be peaking
you mustn't be peaking
they mustn't be peaking	I mustn't have peaked
you mustn't have peaked
he mustn't have peaked
we mustn't have peaked
you mustn't have peaked
they mustn't have peaked	I mustn't have been peaking
you mustn't have been peaking
he mustn't have been peaking
we mustn't have been peaking
you mustn't have been peaking
they mustn't have been peaking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I peak?
must you peak?
must he peak?
must we peak?
must you peak?
must they peak? 	must I be peaking?
must you be peaking?
must he be peaking?
must we be peaking?
must you be peaking?
must they be peaking? 	must I have peaked?
must you have peaked?
must he have peaked?
must we have peaked?
must you have peaked?
must they have peaked? 	must I have been peaking?
must you have been peaking?
must he have been peaking?
must we have been peaking?
must you have been peaking?
must they have been peaking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I peak?
mustn't you peak?
mustn't he peak?
mustn't we peak?
mustn't you peak?
mustn't they peak? 	mustn't I be peaking?
mustn't you be peaking?
mustn't he be peaking?
mustn't we be peaking?
mustn't you be peaking?
mustn't they be peaking? 	mustn't I have peaked?
mustn't you have peaked?
mustn't he have peaked?
mustn't we have peaked?
mustn't you have peaked?
mustn't they have peaked? 	mustn't I have been peaking?
mustn't you have been peaking?
mustn't he have been peaking?
mustn't we have been peaking?
mustn't you have been peaking?
mustn't they have been peaking?