must kosher
Verbe régulier : kosher - koshered- koshered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must kosher
you must kosher
he must kosher
we must kosher
you must kosher
they must kosher 	I must be koshering
you must be koshering
he must be koshering
we must be koshering
you must be koshering
they must be koshering	I must have koshered
you must have koshered
he must have koshered
we must have koshered
you must have koshered
they must have koshered	I must have been koshering
you must have been koshering
he must have been koshering
we must have been koshering
you must have been koshering
they must have been koshering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not kosher
you must not kosher
he must not kosher
we must not kosher
you must not kosher
they must not kosher 	I must not be koshering
you must not be koshering
he must not be koshering
we must not be koshering
you must not be koshering
they must not be koshering	I must not have koshered
you must not have koshered
he must not have koshered
we must not have koshered
you must not have koshered
they must not have koshered	I must not have been koshering
you must not have been koshering
he must not have been koshering
we must not have been koshering
you must not have been koshering
they must not have been koshering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I kosher?
must you kosher?
must he kosher?
must we kosher?
must you kosher?
must they kosher? 	must I be koshering?
must you be koshering?
must he be koshering?
must we be koshering?
must you be koshering?
must they be koshering? 	must I have koshered?
must you have koshered?
must he have koshered?
must we have koshered?
must you have koshered?
must they have koshered? 	must I have been koshering?
must you have been koshering?
must he have been koshering?
must we have been koshering?
must you have been koshering?
must they have been koshering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not kosher?
must you not kosher?
must he not kosher?
must we not kosher?
must you not kosher?
must they not kosher? 	must I not be koshering?
must you not be koshering?
must he not be koshering?
must we not be koshering?
must you not be koshering?
must they not be koshering? 	must I not have koshered?
must you not have koshered?
must he not have koshered?
must we not have koshered?
must you not have koshered?
must they not have koshered? 	must I not have been koshering?
must you not have been koshering?
must he not have been koshering?
must we not have been koshering?
must you not have been koshering?
must they not have been koshering?