must joypop
Verbe régulier : joypop - joypoped- joypoped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must joypop
you must joypop
he must joypop
we must joypop
you must joypop
they must joypop 	I must be joypoping
you must be joypoping
he must be joypoping
we must be joypoping
you must be joypoping
they must be joypoping	I must have joypoped
you must have joypoped
he must have joypoped
we must have joypoped
you must have joypoped
they must have joypoped	I must have been joypoping
you must have been joypoping
he must have been joypoping
we must have been joypoping
you must have been joypoping
they must have been joypoping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't joypop
you mustn't joypop
he mustn't joypop
we mustn't joypop
you mustn't joypop
they mustn't joypop 	I mustn't be joypoping
you mustn't be joypoping
he mustn't be joypoping
we mustn't be joypoping
you mustn't be joypoping
they mustn't be joypoping	I mustn't have joypoped
you mustn't have joypoped
he mustn't have joypoped
we mustn't have joypoped
you mustn't have joypoped
they mustn't have joypoped	I mustn't have been joypoping
you mustn't have been joypoping
he mustn't have been joypoping
we mustn't have been joypoping
you mustn't have been joypoping
they mustn't have been joypoping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I joypop?
must you joypop?
must he joypop?
must we joypop?
must you joypop?
must they joypop? 	must I be joypoping?
must you be joypoping?
must he be joypoping?
must we be joypoping?
must you be joypoping?
must they be joypoping? 	must I have joypoped?
must you have joypoped?
must he have joypoped?
must we have joypoped?
must you have joypoped?
must they have joypoped? 	must I have been joypoping?
must you have been joypoping?
must he have been joypoping?
must we have been joypoping?
must you have been joypoping?
must they have been joypoping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I joypop?
mustn't you joypop?
mustn't he joypop?
mustn't we joypop?
mustn't you joypop?
mustn't they joypop? 	mustn't I be joypoping?
mustn't you be joypoping?
mustn't he be joypoping?
mustn't we be joypoping?
mustn't you be joypoping?
mustn't they be joypoping? 	mustn't I have joypoped?
mustn't you have joypoped?
mustn't he have joypoped?
mustn't we have joypoped?
mustn't you have joypoped?
mustn't they have joypoped? 	mustn't I have been joypoping?
mustn't you have been joypoping?
mustn't he have been joypoping?
mustn't we have been joypoping?
mustn't you have been joypoping?
mustn't they have been joypoping?