I must interpose you must interpose he must interpose we must interpose you must interpose they must interpose
Forme en V-ing
I must be interposing you must be interposing he must be interposing we must be interposing you must be interposing they must be interposing
Perfect
I must have interposed you must have interposed he must have interposed we must have interposed you must have interposed they must have interposed
Perfect en V-ing
I must have been interposing you must have been interposing he must have been interposing we must have been interposing you must have been interposing they must have been interposing
Négation
Forme simple
I mustn't interpose you mustn't interpose he mustn't interpose we mustn't interpose you mustn't interpose they mustn't interpose
Forme en V-ing
I mustn't be interposing you mustn't be interposing he mustn't be interposing we mustn't be interposing you mustn't be interposing they mustn't be interposing
Perfect
I mustn't have interposed you mustn't have interposed he mustn't have interposed we mustn't have interposed you mustn't have interposed they mustn't have interposed
Perfect en V-ing
I mustn't have been interposing you mustn't have been interposing he mustn't have been interposing we mustn't have been interposing you mustn't have been interposing they mustn't have been interposing
Forme interrogative
Forme simple
must I interpose? must you interpose? must he interpose? must we interpose? must you interpose? must they interpose?
Forme en V-ing
must I be interposing? must you be interposing? must he be interposing? must we be interposing? must you be interposing? must they be interposing?
Perfect
must I have interposed? must you have interposed? must he have interposed? must we have interposed? must you have interposed? must they have interposed?
Perfect en V-ing
must I have been interposing? must you have been interposing? must he have been interposing? must we have been interposing? must you have been interposing? must they have been interposing?
Forme interro-négative
Forme simple
mustn't I interpose? mustn't you interpose? mustn't he interpose? mustn't we interpose? mustn't you interpose? mustn't they interpose?
Forme en V-ing
mustn't I be interposing? mustn't you be interposing? mustn't he be interposing? mustn't we be interposing? mustn't you be interposing? mustn't they be interposing?
Perfect
mustn't I have interposed? mustn't you have interposed? mustn't he have interposed? mustn't we have interposed? mustn't you have interposed? mustn't they have interposed?
Perfect en V-ing
mustn't I have been interposing? mustn't you have been interposing? mustn't he have been interposing? mustn't we have been interposing? mustn't you have been interposing? mustn't they have been interposing?