must thumb-index
Verbe régulier : thumb-index - thumb-indexed- thumb-indexed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must thumb-index
you must thumb-index
he must thumb-index
we must thumb-index
you must thumb-index
they must thumb-index 	I must be thumb-indexing
you must be thumb-indexing
he must be thumb-indexing
we must be thumb-indexing
you must be thumb-indexing
they must be thumb-indexing	I must have thumb-indexed
you must have thumb-indexed
he must have thumb-indexed
we must have thumb-indexed
you must have thumb-indexed
they must have thumb-indexed	I must have been thumb-indexing
you must have been thumb-indexing
he must have been thumb-indexing
we must have been thumb-indexing
you must have been thumb-indexing
they must have been thumb-indexing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't thumb-index
you mustn't thumb-index
he mustn't thumb-index
we mustn't thumb-index
you mustn't thumb-index
they mustn't thumb-index 	I mustn't be thumb-indexing
you mustn't be thumb-indexing
he mustn't be thumb-indexing
we mustn't be thumb-indexing
you mustn't be thumb-indexing
they mustn't be thumb-indexing	I mustn't have thumb-indexed
you mustn't have thumb-indexed
he mustn't have thumb-indexed
we mustn't have thumb-indexed
you mustn't have thumb-indexed
they mustn't have thumb-indexed	I mustn't have been thumb-indexing
you mustn't have been thumb-indexing
he mustn't have been thumb-indexing
we mustn't have been thumb-indexing
you mustn't have been thumb-indexing
they mustn't have been thumb-indexing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I thumb-index?
must you thumb-index?
must he thumb-index?
must we thumb-index?
must you thumb-index?
must they thumb-index? 	must I be thumb-indexing?
must you be thumb-indexing?
must he be thumb-indexing?
must we be thumb-indexing?
must you be thumb-indexing?
must they be thumb-indexing? 	must I have thumb-indexed?
must you have thumb-indexed?
must he have thumb-indexed?
must we have thumb-indexed?
must you have thumb-indexed?
must they have thumb-indexed? 	must I have been thumb-indexing?
must you have been thumb-indexing?
must he have been thumb-indexing?
must we have been thumb-indexing?
must you have been thumb-indexing?
must they have been thumb-indexing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I thumb-index?
mustn't you thumb-index?
mustn't he thumb-index?
mustn't we thumb-index?
mustn't you thumb-index?
mustn't they thumb-index? 	mustn't I be thumb-indexing?
mustn't you be thumb-indexing?
mustn't he be thumb-indexing?
mustn't we be thumb-indexing?
mustn't you be thumb-indexing?
mustn't they be thumb-indexing? 	mustn't I have thumb-indexed?
mustn't you have thumb-indexed?
mustn't he have thumb-indexed?
mustn't we have thumb-indexed?
mustn't you have thumb-indexed?
mustn't they have thumb-indexed? 	mustn't I have been thumb-indexing?
mustn't you have been thumb-indexing?
mustn't he have been thumb-indexing?
mustn't we have been thumb-indexing?
mustn't you have been thumb-indexing?
mustn't they have been thumb-indexing?