must decentralise
Verbe régulier : decentralise - decentralised- decentralised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must decentralise
you must decentralise
he must decentralise
we must decentralise
you must decentralise
they must decentralise 	I must be decentralising
you must be decentralising
he must be decentralising
we must be decentralising
you must be decentralising
they must be decentralising	I must have decentralised
you must have decentralised
he must have decentralised
we must have decentralised
you must have decentralised
they must have decentralised	I must have been decentralising
you must have been decentralising
he must have been decentralising
we must have been decentralising
you must have been decentralising
they must have been decentralising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not decentralise
you must not decentralise
he must not decentralise
we must not decentralise
you must not decentralise
they must not decentralise 	I must not be decentralising
you must not be decentralising
he must not be decentralising
we must not be decentralising
you must not be decentralising
they must not be decentralising	I must not have decentralised
you must not have decentralised
he must not have decentralised
we must not have decentralised
you must not have decentralised
they must not have decentralised	I must not have been decentralising
you must not have been decentralising
he must not have been decentralising
we must not have been decentralising
you must not have been decentralising
they must not have been decentralising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I decentralise?
must you decentralise?
must he decentralise?
must we decentralise?
must you decentralise?
must they decentralise? 	must I be decentralising?
must you be decentralising?
must he be decentralising?
must we be decentralising?
must you be decentralising?
must they be decentralising? 	must I have decentralised?
must you have decentralised?
must he have decentralised?
must we have decentralised?
must you have decentralised?
must they have decentralised? 	must I have been decentralising?
must you have been decentralising?
must he have been decentralising?
must we have been decentralising?
must you have been decentralising?
must they have been decentralising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not decentralise?
must you not decentralise?
must he not decentralise?
must we not decentralise?
must you not decentralise?
must they not decentralise? 	must I not be decentralising?
must you not be decentralising?
must he not be decentralising?
must we not be decentralising?
must you not be decentralising?
must they not be decentralising? 	must I not have decentralised?
must you not have decentralised?
must he not have decentralised?
must we not have decentralised?
must you not have decentralised?
must they not have decentralised? 	must I not have been decentralising?
must you not have been decentralising?
must he not have been decentralising?
must we not have been decentralising?
must you not have been decentralising?
must they not have been decentralising?