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