must core
Verbe régulier : core - cored- cored
Traduction française : enlever le trognon de 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must core
you must core
she must core
we must core
you must core
they must core 	I must be coring
you must be coring
she must be coring
we must be coring
you must be coring
they must be coring	I must have cored
you must have cored
she must have cored
we must have cored
you must have cored
they must have cored	I must have been coring
you must have been coring
she must have been coring
we must have been coring
you must have been coring
they must have been coring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not core
you must not core
she must not core
we must not core
you must not core
they must not core 	I must not be coring
you must not be coring
she must not be coring
we must not be coring
you must not be coring
they must not be coring	I must not have cored
you must not have cored
she must not have cored
we must not have cored
you must not have cored
they must not have cored	I must not have been coring
you must not have been coring
she must not have been coring
we must not have been coring
you must not have been coring
they must not have been coring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I core?
must you core?
must she core?
must we core?
must you core?
must they core? 	must I be coring?
must you be coring?
must she be coring?
must we be coring?
must you be coring?
must they be coring? 	must I have cored?
must you have cored?
must she have cored?
must we have cored?
must you have cored?
must they have cored? 	must I have been coring?
must you have been coring?
must she have been coring?
must we have been coring?
must you have been coring?
must they have been coring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not core?
must you not core?
must she not core?
must we not core?
must you not core?
must they not core? 	must I not be coring?
must you not be coring?
must she not be coring?
must we not be coring?
must you not be coring?
must they not be coring? 	must I not have cored?
must you not have cored?
must she not have cored?
must we not have cored?
must you not have cored?
must they not have cored? 	must I not have been coring?
must you not have been coring?
must she not have been coring?
must we not have been coring?
must you not have been coring?
must they not have been coring?