must third-degree
Verbe régulier : third-degree - third-degreed- third-degreed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must third-degree
you must third-degree
he must third-degree
we must third-degree
you must third-degree
they must third-degree 	I must be third-degreeing
you must be third-degreeing
he must be third-degreeing
we must be third-degreeing
you must be third-degreeing
they must be third-degreeing	I must have third-degreed
you must have third-degreed
he must have third-degreed
we must have third-degreed
you must have third-degreed
they must have third-degreed	I must have been third-degreeing
you must have been third-degreeing
he must have been third-degreeing
we must have been third-degreeing
you must have been third-degreeing
they must have been third-degreeing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't third-degree
you mustn't third-degree
he mustn't third-degree
we mustn't third-degree
you mustn't third-degree
they mustn't third-degree 	I mustn't be third-degreeing
you mustn't be third-degreeing
he mustn't be third-degreeing
we mustn't be third-degreeing
you mustn't be third-degreeing
they mustn't be third-degreeing	I mustn't have third-degreed
you mustn't have third-degreed
he mustn't have third-degreed
we mustn't have third-degreed
you mustn't have third-degreed
they mustn't have third-degreed	I mustn't have been third-degreeing
you mustn't have been third-degreeing
he mustn't have been third-degreeing
we mustn't have been third-degreeing
you mustn't have been third-degreeing
they mustn't have been third-degreeing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I third-degree?
must you third-degree?
must he third-degree?
must we third-degree?
must you third-degree?
must they third-degree? 	must I be third-degreeing?
must you be third-degreeing?
must he be third-degreeing?
must we be third-degreeing?
must you be third-degreeing?
must they be third-degreeing? 	must I have third-degreed?
must you have third-degreed?
must he have third-degreed?
must we have third-degreed?
must you have third-degreed?
must they have third-degreed? 	must I have been third-degreeing?
must you have been third-degreeing?
must he have been third-degreeing?
must we have been third-degreeing?
must you have been third-degreeing?
must they have been third-degreeing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I third-degree?
mustn't you third-degree?
mustn't he third-degree?
mustn't we third-degree?
mustn't you third-degree?
mustn't they third-degree? 	mustn't I be third-degreeing?
mustn't you be third-degreeing?
mustn't he be third-degreeing?
mustn't we be third-degreeing?
mustn't you be third-degreeing?
mustn't they be third-degreeing? 	mustn't I have third-degreed?
mustn't you have third-degreed?
mustn't he have third-degreed?
mustn't we have third-degreed?
mustn't you have third-degreed?
mustn't they have third-degreed? 	mustn't I have been third-degreeing?
mustn't you have been third-degreeing?
mustn't he have been third-degreeing?
mustn't we have been third-degreeing?
mustn't you have been third-degreeing?
mustn't they have been third-degreeing?