must sleigh
Verbe régulier : sleigh - sleighed- sleighed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must sleigh
you must sleigh
he must sleigh
we must sleigh
you must sleigh
they must sleigh 	I must be sleighing
you must be sleighing
he must be sleighing
we must be sleighing
you must be sleighing
they must be sleighing	I must have sleighed
you must have sleighed
he must have sleighed
we must have sleighed
you must have sleighed
they must have sleighed	I must have been sleighing
you must have been sleighing
he must have been sleighing
we must have been sleighing
you must have been sleighing
they must have been sleighing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't sleigh
you mustn't sleigh
he mustn't sleigh
we mustn't sleigh
you mustn't sleigh
they mustn't sleigh 	I mustn't be sleighing
you mustn't be sleighing
he mustn't be sleighing
we mustn't be sleighing
you mustn't be sleighing
they mustn't be sleighing	I mustn't have sleighed
you mustn't have sleighed
he mustn't have sleighed
we mustn't have sleighed
you mustn't have sleighed
they mustn't have sleighed	I mustn't have been sleighing
you mustn't have been sleighing
he mustn't have been sleighing
we mustn't have been sleighing
you mustn't have been sleighing
they mustn't have been sleighing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I sleigh?
must you sleigh?
must he sleigh?
must we sleigh?
must you sleigh?
must they sleigh? 	must I be sleighing?
must you be sleighing?
must he be sleighing?
must we be sleighing?
must you be sleighing?
must they be sleighing? 	must I have sleighed?
must you have sleighed?
must he have sleighed?
must we have sleighed?
must you have sleighed?
must they have sleighed? 	must I have been sleighing?
must you have been sleighing?
must he have been sleighing?
must we have been sleighing?
must you have been sleighing?
must they have been sleighing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I sleigh?
mustn't you sleigh?
mustn't he sleigh?
mustn't we sleigh?
mustn't you sleigh?
mustn't they sleigh? 	mustn't I be sleighing?
mustn't you be sleighing?
mustn't he be sleighing?
mustn't we be sleighing?
mustn't you be sleighing?
mustn't they be sleighing? 	mustn't I have sleighed?
mustn't you have sleighed?
mustn't he have sleighed?
mustn't we have sleighed?
mustn't you have sleighed?
mustn't they have sleighed? 	mustn't I have been sleighing?
mustn't you have been sleighing?
mustn't he have been sleighing?
mustn't we have been sleighing?
mustn't you have been sleighing?
mustn't they have been sleighing?