must ken
Verbe régulier : ken - kened- kened
Traduction française : (&Eacute;cosse) connaître - savoir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must ken
you must ken
she must ken
we must ken
you must ken
they must ken 	I must be kening
you must be kening
she must be kening
we must be kening
you must be kening
they must be kening	I must have kened
you must have kened
she must have kened
we must have kened
you must have kened
they must have kened	I must have been kening
you must have been kening
she must have been kening
we must have been kening
you must have been kening
they must have been kening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not ken
you must not ken
she must not ken
we must not ken
you must not ken
they must not ken 	I must not be kening
you must not be kening
she must not be kening
we must not be kening
you must not be kening
they must not be kening	I must not have kened
you must not have kened
she must not have kened
we must not have kened
you must not have kened
they must not have kened	I must not have been kening
you must not have been kening
she must not have been kening
we must not have been kening
you must not have been kening
they must not have been kening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I ken?
must you ken?
must she ken?
must we ken?
must you ken?
must they ken? 	must I be kening?
must you be kening?
must she be kening?
must we be kening?
must you be kening?
must they be kening? 	must I have kened?
must you have kened?
must she have kened?
must we have kened?
must you have kened?
must they have kened? 	must I have been kening?
must you have been kening?
must she have been kening?
must we have been kening?
must you have been kening?
must they have been kening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not ken?
must you not ken?
must she not ken?
must we not ken?
must you not ken?
must they not ken? 	must I not be kening?
must you not be kening?
must she not be kening?
must we not be kening?
must you not be kening?
must they not be kening? 	must I not have kened?
must you not have kened?
must she not have kened?
must we not have kened?
must you not have kened?
must they not have kened? 	must I not have been kening?
must you not have been kening?
must she not have been kening?
must we not have been kening?
must you not have been kening?
must they not have been kening?