must organize
Verbe régulier : organize - organized- organized
Traduction française : organiser - se syndiquer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must organize
you must organize
she must organize
we must organize
you must organize
they must organize 	I must be organizing
you must be organizing
she must be organizing
we must be organizing
you must be organizing
they must be organizing	I must have organized
you must have organized
she must have organized
we must have organized
you must have organized
they must have organized	I must have been organizing
you must have been organizing
she must have been organizing
we must have been organizing
you must have been organizing
they must have been organizing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't organize
you mustn't organize
she mustn't organize
we mustn't organize
you mustn't organize
they mustn't organize 	I mustn't be organizing
you mustn't be organizing
she mustn't be organizing
we mustn't be organizing
you mustn't be organizing
they mustn't be organizing	I mustn't have organized
you mustn't have organized
she mustn't have organized
we mustn't have organized
you mustn't have organized
they mustn't have organized	I mustn't have been organizing
you mustn't have been organizing
she mustn't have been organizing
we mustn't have been organizing
you mustn't have been organizing
they mustn't have been organizing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I organize?
must you organize?
must she organize?
must we organize?
must you organize?
must they organize? 	must I be organizing?
must you be organizing?
must she be organizing?
must we be organizing?
must you be organizing?
must they be organizing? 	must I have organized?
must you have organized?
must she have organized?
must we have organized?
must you have organized?
must they have organized? 	must I have been organizing?
must you have been organizing?
must she have been organizing?
must we have been organizing?
must you have been organizing?
must they have been organizing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I organize?
mustn't you organize?
mustn't she organize?
mustn't we organize?
mustn't you organize?
mustn't they organize? 	mustn't I be organizing?
mustn't you be organizing?
mustn't she be organizing?
mustn't we be organizing?
mustn't you be organizing?
mustn't they be organizing? 	mustn't I have organized?
mustn't you have organized?
mustn't she have organized?
mustn't we have organized?
mustn't you have organized?
mustn't they have organized? 	mustn't I have been organizing?
mustn't you have been organizing?
mustn't she have been organizing?
mustn't we have been organizing?
mustn't you have been organizing?
mustn't they have been organizing?