must double-talk
Verbe régulier : double-talk - double-talked- double-talked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must double-talk
you must double-talk
he must double-talk
we must double-talk
you must double-talk
they must double-talk 	I must be double-talking
you must be double-talking
he must be double-talking
we must be double-talking
you must be double-talking
they must be double-talking	I must have double-talked
you must have double-talked
he must have double-talked
we must have double-talked
you must have double-talked
they must have double-talked	I must have been double-talking
you must have been double-talking
he must have been double-talking
we must have been double-talking
you must have been double-talking
they must have been double-talking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't double-talk
you mustn't double-talk
he mustn't double-talk
we mustn't double-talk
you mustn't double-talk
they mustn't double-talk 	I mustn't be double-talking
you mustn't be double-talking
he mustn't be double-talking
we mustn't be double-talking
you mustn't be double-talking
they mustn't be double-talking	I mustn't have double-talked
you mustn't have double-talked
he mustn't have double-talked
we mustn't have double-talked
you mustn't have double-talked
they mustn't have double-talked	I mustn't have been double-talking
you mustn't have been double-talking
he mustn't have been double-talking
we mustn't have been double-talking
you mustn't have been double-talking
they mustn't have been double-talking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I double-talk?
must you double-talk?
must he double-talk?
must we double-talk?
must you double-talk?
must they double-talk? 	must I be double-talking?
must you be double-talking?
must he be double-talking?
must we be double-talking?
must you be double-talking?
must they be double-talking? 	must I have double-talked?
must you have double-talked?
must he have double-talked?
must we have double-talked?
must you have double-talked?
must they have double-talked? 	must I have been double-talking?
must you have been double-talking?
must he have been double-talking?
must we have been double-talking?
must you have been double-talking?
must they have been double-talking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I double-talk?
mustn't you double-talk?
mustn't he double-talk?
mustn't we double-talk?
mustn't you double-talk?
mustn't they double-talk? 	mustn't I be double-talking?
mustn't you be double-talking?
mustn't he be double-talking?
mustn't we be double-talking?
mustn't you be double-talking?
mustn't they be double-talking? 	mustn't I have double-talked?
mustn't you have double-talked?
mustn't he have double-talked?
mustn't we have double-talked?
mustn't you have double-talked?
mustn't they have double-talked? 	mustn't I have been double-talking?
mustn't you have been double-talking?
mustn't he have been double-talking?
mustn't we have been double-talking?
mustn't you have been double-talking?
mustn't they have been double-talking?