must skin-pop
Verbe régulier : skin-pop - skin-poped- skin-poped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must skin-pop
you must skin-pop
he must skin-pop
we must skin-pop
you must skin-pop
they must skin-pop 	I must be skin-poping
you must be skin-poping
he must be skin-poping
we must be skin-poping
you must be skin-poping
they must be skin-poping	I must have skin-poped
you must have skin-poped
he must have skin-poped
we must have skin-poped
you must have skin-poped
they must have skin-poped	I must have been skin-poping
you must have been skin-poping
he must have been skin-poping
we must have been skin-poping
you must have been skin-poping
they must have been skin-poping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't skin-pop
you mustn't skin-pop
he mustn't skin-pop
we mustn't skin-pop
you mustn't skin-pop
they mustn't skin-pop 	I mustn't be skin-poping
you mustn't be skin-poping
he mustn't be skin-poping
we mustn't be skin-poping
you mustn't be skin-poping
they mustn't be skin-poping	I mustn't have skin-poped
you mustn't have skin-poped
he mustn't have skin-poped
we mustn't have skin-poped
you mustn't have skin-poped
they mustn't have skin-poped	I mustn't have been skin-poping
you mustn't have been skin-poping
he mustn't have been skin-poping
we mustn't have been skin-poping
you mustn't have been skin-poping
they mustn't have been skin-poping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I skin-pop?
must you skin-pop?
must he skin-pop?
must we skin-pop?
must you skin-pop?
must they skin-pop? 	must I be skin-poping?
must you be skin-poping?
must he be skin-poping?
must we be skin-poping?
must you be skin-poping?
must they be skin-poping? 	must I have skin-poped?
must you have skin-poped?
must he have skin-poped?
must we have skin-poped?
must you have skin-poped?
must they have skin-poped? 	must I have been skin-poping?
must you have been skin-poping?
must he have been skin-poping?
must we have been skin-poping?
must you have been skin-poping?
must they have been skin-poping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I skin-pop?
mustn't you skin-pop?
mustn't he skin-pop?
mustn't we skin-pop?
mustn't you skin-pop?
mustn't they skin-pop? 	mustn't I be skin-poping?
mustn't you be skin-poping?
mustn't he be skin-poping?
mustn't we be skin-poping?
mustn't you be skin-poping?
mustn't they be skin-poping? 	mustn't I have skin-poped?
mustn't you have skin-poped?
mustn't he have skin-poped?
mustn't we have skin-poped?
mustn't you have skin-poped?
mustn't they have skin-poped? 	mustn't I have been skin-poping?
mustn't you have been skin-poping?
mustn't he have been skin-poping?
mustn't we have been skin-poping?
mustn't you have been skin-poping?
mustn't they have been skin-poping?