must clerk
Verbe régulier : clerk - clerked- clerked
Traduction française : (US) être assistant de quelqu'un 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must clerk
you must clerk
she must clerk
we must clerk
you must clerk
they must clerk 	I must be clerking
you must be clerking
she must be clerking
we must be clerking
you must be clerking
they must be clerking	I must have clerked
you must have clerked
she must have clerked
we must have clerked
you must have clerked
they must have clerked	I must have been clerking
you must have been clerking
she must have been clerking
we must have been clerking
you must have been clerking
they must have been clerking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't clerk
you mustn't clerk
she mustn't clerk
we mustn't clerk
you mustn't clerk
they mustn't clerk 	I mustn't be clerking
you mustn't be clerking
she mustn't be clerking
we mustn't be clerking
you mustn't be clerking
they mustn't be clerking	I mustn't have clerked
you mustn't have clerked
she mustn't have clerked
we mustn't have clerked
you mustn't have clerked
they mustn't have clerked	I mustn't have been clerking
you mustn't have been clerking
she mustn't have been clerking
we mustn't have been clerking
you mustn't have been clerking
they mustn't have been clerking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I clerk?
must you clerk?
must she clerk?
must we clerk?
must you clerk?
must they clerk? 	must I be clerking?
must you be clerking?
must she be clerking?
must we be clerking?
must you be clerking?
must they be clerking? 	must I have clerked?
must you have clerked?
must she have clerked?
must we have clerked?
must you have clerked?
must they have clerked? 	must I have been clerking?
must you have been clerking?
must she have been clerking?
must we have been clerking?
must you have been clerking?
must they have been clerking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I clerk?
mustn't you clerk?
mustn't she clerk?
mustn't we clerk?
mustn't you clerk?
mustn't they clerk? 	mustn't I be clerking?
mustn't you be clerking?
mustn't she be clerking?
mustn't we be clerking?
mustn't you be clerking?
mustn't they be clerking? 	mustn't I have clerked?
mustn't you have clerked?
mustn't she have clerked?
mustn't we have clerked?
mustn't you have clerked?
mustn't they have clerked? 	mustn't I have been clerking?
mustn't you have been clerking?
mustn't she have been clerking?
mustn't we have been clerking?
mustn't you have been clerking?
mustn't they have been clerking?