must coal
Verbo regolare: coal - coaled- coaled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must coal
you must coal
he must coal
we must coal
you must coal
they must coal 	I must be coaling
you must be coaling
he must be coaling
we must be coaling
you must be coaling
they must be coaling	I must have coaled
you must have coaled
he 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
he must have been coaling
we must have been coaling
you must have been coaling
they must have been coaling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't coal
you mustn't coal
he 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
he 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
he 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
he mustn't have been coaling
we mustn't have been coaling
you mustn't have been coaling
they mustn't have been coaling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I coal?
must you coal?
must he coal?
must we coal?
must you coal?
must they coal? 	must I be coaling?
must you be coaling?
must he be coaling?
must we be coaling?
must you be coaling?
must they be coaling? 	must I have coaled?
must you have coaled?
must he 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 he have been coaling?
must we have been coaling?
must you have been coaling?
must they have been coaling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I coal?
mustn't you coal?
mustn't he 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 he 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 he 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 he have been coaling?
mustn't we have been coaling?
mustn't you have been coaling?
mustn't they have been coaling?