must interplay
Verbe régulier : interplay - interplayed- interplayed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must interplay
you must interplay
she must interplay
we must interplay
you must interplay
they must interplay 	I must be interplaying
you must be interplaying
she must be interplaying
we must be interplaying
you must be interplaying
they must be interplaying	I must have interplayed
you must have interplayed
she must have interplayed
we must have interplayed
you must have interplayed
they must have interplayed	I must have been interplaying
you must have been interplaying
she must have been interplaying
we must have been interplaying
you must have been interplaying
they must have been interplaying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't interplay
you mustn't interplay
she mustn't interplay
we mustn't interplay
you mustn't interplay
they mustn't interplay 	I mustn't be interplaying
you mustn't be interplaying
she mustn't be interplaying
we mustn't be interplaying
you mustn't be interplaying
they mustn't be interplaying	I mustn't have interplayed
you mustn't have interplayed
she mustn't have interplayed
we mustn't have interplayed
you mustn't have interplayed
they mustn't have interplayed	I mustn't have been interplaying
you mustn't have been interplaying
she mustn't have been interplaying
we mustn't have been interplaying
you mustn't have been interplaying
they mustn't have been interplaying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I interplay?
must you interplay?
must she interplay?
must we interplay?
must you interplay?
must they interplay? 	must I be interplaying?
must you be interplaying?
must she be interplaying?
must we be interplaying?
must you be interplaying?
must they be interplaying? 	must I have interplayed?
must you have interplayed?
must she have interplayed?
must we have interplayed?
must you have interplayed?
must they have interplayed? 	must I have been interplaying?
must you have been interplaying?
must she have been interplaying?
must we have been interplaying?
must you have been interplaying?
must they have been interplaying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I interplay?
mustn't you interplay?
mustn't she interplay?
mustn't we interplay?
mustn't you interplay?
mustn't they interplay? 	mustn't I be interplaying?
mustn't you be interplaying?
mustn't she be interplaying?
mustn't we be interplaying?
mustn't you be interplaying?
mustn't they be interplaying? 	mustn't I have interplayed?
mustn't you have interplayed?
mustn't she have interplayed?
mustn't we have interplayed?
mustn't you have interplayed?
mustn't they have interplayed? 	mustn't I have been interplaying?
mustn't you have been interplaying?
mustn't she have been interplaying?
mustn't we have been interplaying?
mustn't you have been interplaying?
mustn't they have been interplaying?