must steel
Verbe régulier : steel - steeled- steeled
Traduction française : aciérer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must steel
you must steel
he must steel
we must steel
you must steel
they must steel 	I must be steeling
you must be steeling
he must be steeling
we must be steeling
you must be steeling
they must be steeling	I must have steeled
you must have steeled
he must have steeled
we must have steeled
you must have steeled
they must have steeled	I must have been steeling
you must have been steeling
he must have been steeling
we must have been steeling
you must have been steeling
they must have been steeling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not steel
you must not steel
he must not steel
we must not steel
you must not steel
they must not steel 	I must not be steeling
you must not be steeling
he must not be steeling
we must not be steeling
you must not be steeling
they must not be steeling	I must not have steeled
you must not have steeled
he must not have steeled
we must not have steeled
you must not have steeled
they must not have steeled	I must not have been steeling
you must not have been steeling
he must not have been steeling
we must not have been steeling
you must not have been steeling
they must not have been steeling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I steel?
must you steel?
must he steel?
must we steel?
must you steel?
must they steel? 	must I be steeling?
must you be steeling?
must he be steeling?
must we be steeling?
must you be steeling?
must they be steeling? 	must I have steeled?
must you have steeled?
must he have steeled?
must we have steeled?
must you have steeled?
must they have steeled? 	must I have been steeling?
must you have been steeling?
must he have been steeling?
must we have been steeling?
must you have been steeling?
must they have been steeling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not steel?
must you not steel?
must he not steel?
must we not steel?
must you not steel?
must they not steel? 	must I not be steeling?
must you not be steeling?
must he not be steeling?
must we not be steeling?
must you not be steeling?
must they not be steeling? 	must I not have steeled?
must you not have steeled?
must he not have steeled?
must we not have steeled?
must you not have steeled?
must they not have steeled? 	must I not have been steeling?
must you not have been steeling?
must he not have been steeling?
must we not have been steeling?
must you not have been steeling?
must they not have been steeling?