must appal
Verbe régulier : appal - appaled- appaled
Traduction française : (UK) choquer - éc&oelig;urer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must appal
you must appal
he must appal
we must appal
you must appal
they must appal 	I must be appaling
you must be appaling
he must be appaling
we must be appaling
you must be appaling
they must be appaling	I must have appaled
you must have appaled
he must have appaled
we must have appaled
you must have appaled
they must have appaled	I must have been appaling
you must have been appaling
he must have been appaling
we must have been appaling
you must have been appaling
they must have been appaling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't appal
you mustn't appal
he mustn't appal
we mustn't appal
you mustn't appal
they mustn't appal 	I mustn't be appaling
you mustn't be appaling
he mustn't be appaling
we mustn't be appaling
you mustn't be appaling
they mustn't be appaling	I mustn't have appaled
you mustn't have appaled
he mustn't have appaled
we mustn't have appaled
you mustn't have appaled
they mustn't have appaled	I mustn't have been appaling
you mustn't have been appaling
he mustn't have been appaling
we mustn't have been appaling
you mustn't have been appaling
they mustn't have been appaling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I appal?
must you appal?
must he appal?
must we appal?
must you appal?
must they appal? 	must I be appaling?
must you be appaling?
must he be appaling?
must we be appaling?
must you be appaling?
must they be appaling? 	must I have appaled?
must you have appaled?
must he have appaled?
must we have appaled?
must you have appaled?
must they have appaled? 	must I have been appaling?
must you have been appaling?
must he have been appaling?
must we have been appaling?
must you have been appaling?
must they have been appaling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I appal?
mustn't you appal?
mustn't he appal?
mustn't we appal?
mustn't you appal?
mustn't they appal? 	mustn't I be appaling?
mustn't you be appaling?
mustn't he be appaling?
mustn't we be appaling?
mustn't you be appaling?
mustn't they be appaling? 	mustn't I have appaled?
mustn't you have appaled?
mustn't he have appaled?
mustn't we have appaled?
mustn't you have appaled?
mustn't they have appaled? 	mustn't I have been appaling?
mustn't you have been appaling?
mustn't he have been appaling?
mustn't we have been appaling?
mustn't you have been appaling?
mustn't they have been appaling?