must coal
Verbe régulier : coal - coaled- coaled
Traduction française : fournir ou ravitailler en charbon - charbonner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must coal
you must coal
she must coal
we must coal
you must coal
they must coal 	I must be coaling
you must be coaling
she must be coaling
we must be coaling
you must be coaling
they must be coaling	I must have coaled
you must have coaled
she must have coaled
we must have coaled
you must have coaled
they must have coaled	I must have been coaling
you must have been coaling
she must have been coaling
we must have been coaling
you must have been coaling
they must have been coaling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't coal
you mustn't coal
she mustn't coal
we mustn't coal
you mustn't coal
they mustn't coal 	I mustn't be coaling
you mustn't be coaling
she mustn't be coaling
we mustn't be coaling
you mustn't be coaling
they mustn't be coaling	I mustn't have coaled
you mustn't have coaled
she mustn't have coaled
we mustn't have coaled
you mustn't have coaled
they mustn't have coaled	I mustn't have been coaling
you mustn't have been coaling
she mustn't have been coaling
we mustn't have been coaling
you mustn't have been coaling
they mustn't have been coaling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I coal?
must you coal?
must she coal?
must we coal?
must you coal?
must they coal? 	must I be coaling?
must you be coaling?
must she be coaling?
must we be coaling?
must you be coaling?
must they be coaling? 	must I have coaled?
must you have coaled?
must she have coaled?
must we have coaled?
must you have coaled?
must they have coaled? 	must I have been coaling?
must you have been coaling?
must she have been coaling?
must we have been coaling?
must you have been coaling?
must they have been coaling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I coal?
mustn't you coal?
mustn't she coal?
mustn't we coal?
mustn't you coal?
mustn't they coal? 	mustn't I be coaling?
mustn't you be coaling?
mustn't she be coaling?
mustn't we be coaling?
mustn't you be coaling?
mustn't they be coaling? 	mustn't I have coaled?
mustn't you have coaled?
mustn't she have coaled?
mustn't we have coaled?
mustn't you have coaled?
mustn't they have coaled? 	mustn't I have been coaling?
mustn't you have been coaling?
mustn't she have been coaling?
mustn't we have been coaling?
mustn't you have been coaling?
mustn't they have been coaling?