must putter
Verbe régulier : putter - puttered- puttered
Traduction française : avancer en faisant teuf-teuf 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must putter
you must putter
she must putter
we must putter
you must putter
they must putter 	I must be puttering
you must be puttering
she must be puttering
we must be puttering
you must be puttering
they must be puttering	I must have puttered
you must have puttered
she must have puttered
we must have puttered
you must have puttered
they must have puttered	I must have been puttering
you must have been puttering
she must have been puttering
we must have been puttering
you must have been puttering
they must have been puttering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't putter
you mustn't putter
she mustn't putter
we mustn't putter
you mustn't putter
they mustn't putter 	I mustn't be puttering
you mustn't be puttering
she mustn't be puttering
we mustn't be puttering
you mustn't be puttering
they mustn't be puttering	I mustn't have puttered
you mustn't have puttered
she mustn't have puttered
we mustn't have puttered
you mustn't have puttered
they mustn't have puttered	I mustn't have been puttering
you mustn't have been puttering
she mustn't have been puttering
we mustn't have been puttering
you mustn't have been puttering
they mustn't have been puttering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I putter?
must you putter?
must she putter?
must we putter?
must you putter?
must they putter? 	must I be puttering?
must you be puttering?
must she be puttering?
must we be puttering?
must you be puttering?
must they be puttering? 	must I have puttered?
must you have puttered?
must she have puttered?
must we have puttered?
must you have puttered?
must they have puttered? 	must I have been puttering?
must you have been puttering?
must she have been puttering?
must we have been puttering?
must you have been puttering?
must they have been puttering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I putter?
mustn't you putter?
mustn't she putter?
mustn't we putter?
mustn't you putter?
mustn't they putter? 	mustn't I be puttering?
mustn't you be puttering?
mustn't she be puttering?
mustn't we be puttering?
mustn't you be puttering?
mustn't they be puttering? 	mustn't I have puttered?
mustn't you have puttered?
mustn't she have puttered?
mustn't we have puttered?
mustn't you have puttered?
mustn't they have puttered? 	mustn't I have been puttering?
mustn't you have been puttering?
mustn't she have been puttering?
mustn't we have been puttering?
mustn't you have been puttering?
mustn't they have been puttering?