must coal coal
Verbe régulier : coal coal - coal coaled- coal coaled

, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.

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

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

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

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