must optimize
Verbe régulier : optimize - optimized- optimized
Traduction française : optimiser - optimaliser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must optimize
you must optimize
she must optimize
we must optimize
you must optimize
they must optimize 	I must be optimizing
you must be optimizing
she must be optimizing
we must be optimizing
you must be optimizing
they must be optimizing	I must have optimized
you must have optimized
she must have optimized
we must have optimized
you must have optimized
they must have optimized	I must have been optimizing
you must have been optimizing
she must have been optimizing
we must have been optimizing
you must have been optimizing
they must have been optimizing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't optimize
you mustn't optimize
she mustn't optimize
we mustn't optimize
you mustn't optimize
they mustn't optimize 	I mustn't be optimizing
you mustn't be optimizing
she mustn't be optimizing
we mustn't be optimizing
you mustn't be optimizing
they mustn't be optimizing	I mustn't have optimized
you mustn't have optimized
she mustn't have optimized
we mustn't have optimized
you mustn't have optimized
they mustn't have optimized	I mustn't have been optimizing
you mustn't have been optimizing
she mustn't have been optimizing
we mustn't have been optimizing
you mustn't have been optimizing
they mustn't have been optimizing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I optimize?
must you optimize?
must she optimize?
must we optimize?
must you optimize?
must they optimize? 	must I be optimizing?
must you be optimizing?
must she be optimizing?
must we be optimizing?
must you be optimizing?
must they be optimizing? 	must I have optimized?
must you have optimized?
must she have optimized?
must we have optimized?
must you have optimized?
must they have optimized? 	must I have been optimizing?
must you have been optimizing?
must she have been optimizing?
must we have been optimizing?
must you have been optimizing?
must they have been optimizing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I optimize?
mustn't you optimize?
mustn't she optimize?
mustn't we optimize?
mustn't you optimize?
mustn't they optimize? 	mustn't I be optimizing?
mustn't you be optimizing?
mustn't she be optimizing?
mustn't we be optimizing?
mustn't you be optimizing?
mustn't they be optimizing? 	mustn't I have optimized?
mustn't you have optimized?
mustn't she have optimized?
mustn't we have optimized?
mustn't you have optimized?
mustn't they have optimized? 	mustn't I have been optimizing?
mustn't you have been optimizing?
mustn't she have been optimizing?
mustn't we have been optimizing?
mustn't you have been optimizing?
mustn't they have been optimizing?