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 must not sleigh
you must not sleigh
he must not sleigh
we must not sleigh
you must not sleigh
they must not sleigh 	I must not be sleighing
you must not be sleighing
he must not be sleighing
we must not be sleighing
you must not be sleighing
they must not be sleighing	I must not have sleighed
you must not have sleighed
he must not have sleighed
we must not have sleighed
you must not have sleighed
they must not have sleighed	I must not have been sleighing
you must not have been sleighing
he must not have been sleighing
we must not have been sleighing
you must not have been sleighing
they must not 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 	
must I not sleigh?
must you not sleigh?
must he not sleigh?
must we not sleigh?
must you not sleigh?
must they not sleigh? 	must I not be sleighing?
must you not be sleighing?
must he not be sleighing?
must we not be sleighing?
must you not be sleighing?
must they not be sleighing? 	must I not have sleighed?
must you not have sleighed?
must he not have sleighed?
must we not have sleighed?
must you not have sleighed?
must they not have sleighed? 	must I not have been sleighing?
must you not have been sleighing?
must he not have been sleighing?
must we not have been sleighing?
must you not have been sleighing?
must they not have been sleighing?