must pencil
Verbe régulier : pencil - pencilled- pencilled
Traduction française : écrire au crayon - crayonner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must pencil
you must pencil
he must pencil
we must pencil
you must pencil
they must pencil 	I must be pencilling
you must be pencilling
he must be pencilling
we must be pencilling
you must be pencilling
they must be pencilling	I must have pencilled
you must have pencilled
he must have pencilled
we must have pencilled
you must have pencilled
they must have pencilled	I must have been pencilling
you must have been pencilling
he must have been pencilling
we must have been pencilling
you must have been pencilling
they must have been pencilling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't pencil
you mustn't pencil
he mustn't pencil
we mustn't pencil
you mustn't pencil
they mustn't pencil 	I mustn't be pencilling
you mustn't be pencilling
he mustn't be pencilling
we mustn't be pencilling
you mustn't be pencilling
they mustn't be pencilling	I mustn't have pencilled
you mustn't have pencilled
he mustn't have pencilled
we mustn't have pencilled
you mustn't have pencilled
they mustn't have pencilled	I mustn't have been pencilling
you mustn't have been pencilling
he mustn't have been pencilling
we mustn't have been pencilling
you mustn't have been pencilling
they mustn't have been pencilling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I pencil?
must you pencil?
must he pencil?
must we pencil?
must you pencil?
must they pencil? 	must I be pencilling?
must you be pencilling?
must he be pencilling?
must we be pencilling?
must you be pencilling?
must they be pencilling? 	must I have pencilled?
must you have pencilled?
must he have pencilled?
must we have pencilled?
must you have pencilled?
must they have pencilled? 	must I have been pencilling?
must you have been pencilling?
must he have been pencilling?
must we have been pencilling?
must you have been pencilling?
must they have been pencilling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I pencil?
mustn't you pencil?
mustn't he pencil?
mustn't we pencil?
mustn't you pencil?
mustn't they pencil? 	mustn't I be pencilling?
mustn't you be pencilling?
mustn't he be pencilling?
mustn't we be pencilling?
mustn't you be pencilling?
mustn't they be pencilling? 	mustn't I have pencilled?
mustn't you have pencilled?
mustn't he have pencilled?
mustn't we have pencilled?
mustn't you have pencilled?
mustn't they have pencilled? 	mustn't I have been pencilling?
mustn't you have been pencilling?
mustn't he have been pencilling?
mustn't we have been pencilling?
mustn't you have been pencilling?
mustn't they have been pencilling?