must snake
Verbe régulier : snake - snaked- snaked
Traduction française : serpenter - serpenter - sinuer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must snake
you must snake
she must snake
we must snake
you must snake
they must snake 	I must be snaking
you must be snaking
she must be snaking
we must be snaking
you must be snaking
they must be snaking	I must have snaked
you must have snaked
she must have snaked
we must have snaked
you must have snaked
they must have snaked	I must have been snaking
you must have been snaking
she must have been snaking
we must have been snaking
you must have been snaking
they must have been snaking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't snake
you mustn't snake
she mustn't snake
we mustn't snake
you mustn't snake
they mustn't snake 	I mustn't be snaking
you mustn't be snaking
she mustn't be snaking
we mustn't be snaking
you mustn't be snaking
they mustn't be snaking	I mustn't have snaked
you mustn't have snaked
she mustn't have snaked
we mustn't have snaked
you mustn't have snaked
they mustn't have snaked	I mustn't have been snaking
you mustn't have been snaking
she mustn't have been snaking
we mustn't have been snaking
you mustn't have been snaking
they mustn't have been snaking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I snake?
must you snake?
must she snake?
must we snake?
must you snake?
must they snake? 	must I be snaking?
must you be snaking?
must she be snaking?
must we be snaking?
must you be snaking?
must they be snaking? 	must I have snaked?
must you have snaked?
must she have snaked?
must we have snaked?
must you have snaked?
must they have snaked? 	must I have been snaking?
must you have been snaking?
must she have been snaking?
must we have been snaking?
must you have been snaking?
must they have been snaking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I snake?
mustn't you snake?
mustn't she snake?
mustn't we snake?
mustn't you snake?
mustn't they snake? 	mustn't I be snaking?
mustn't you be snaking?
mustn't she be snaking?
mustn't we be snaking?
mustn't you be snaking?
mustn't they be snaking? 	mustn't I have snaked?
mustn't you have snaked?
mustn't she have snaked?
mustn't we have snaked?
mustn't you have snaked?
mustn't they have snaked? 	mustn't I have been snaking?
mustn't you have been snaking?
mustn't she have been snaking?
mustn't we have been snaking?
mustn't you have been snaking?
mustn't they have been snaking?