must havoc
Verbe régulier : havoc - havoced- havoced

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must havoc
you must havoc
he must havoc
we must havoc
you must havoc
they must havoc 	I must be havocing
you must be havocing
he must be havocing
we must be havocing
you must be havocing
they must be havocing	I must have havoced
you must have havoced
he must have havoced
we must have havoced
you must have havoced
they must have havoced	I must have been havocing
you must have been havocing
he must have been havocing
we must have been havocing
you must have been havocing
they must have been havocing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't havoc
you mustn't havoc
he mustn't havoc
we mustn't havoc
you mustn't havoc
they mustn't havoc 	I mustn't be havocing
you mustn't be havocing
he mustn't be havocing
we mustn't be havocing
you mustn't be havocing
they mustn't be havocing	I mustn't have havoced
you mustn't have havoced
he mustn't have havoced
we mustn't have havoced
you mustn't have havoced
they mustn't have havoced	I mustn't have been havocing
you mustn't have been havocing
he mustn't have been havocing
we mustn't have been havocing
you mustn't have been havocing
they mustn't have been havocing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I havoc?
must you havoc?
must he havoc?
must we havoc?
must you havoc?
must they havoc? 	must I be havocing?
must you be havocing?
must he be havocing?
must we be havocing?
must you be havocing?
must they be havocing? 	must I have havoced?
must you have havoced?
must he have havoced?
must we have havoced?
must you have havoced?
must they have havoced? 	must I have been havocing?
must you have been havocing?
must he have been havocing?
must we have been havocing?
must you have been havocing?
must they have been havocing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I havoc?
mustn't you havoc?
mustn't he havoc?
mustn't we havoc?
mustn't you havoc?
mustn't they havoc? 	mustn't I be havocing?
mustn't you be havocing?
mustn't he be havocing?
mustn't we be havocing?
mustn't you be havocing?
mustn't they be havocing? 	mustn't I have havoced?
mustn't you have havoced?
mustn't he have havoced?
mustn't we have havoced?
mustn't you have havoced?
mustn't they have havoced? 	mustn't I have been havocing?
mustn't you have been havocing?
mustn't he have been havocing?
mustn't we have been havocing?
mustn't you have been havocing?
mustn't they have been havocing?