I must converse you must converse she must converse we must converse you must converse they must converse
Forme en V-ing
I must be conversing you must be conversing she must be conversing we must be conversing you must be conversing they must be conversing
Perfect
I must have conversed you must have conversed she must have conversed we must have conversed you must have conversed they must have conversed
Perfect en V-ing
I must have been conversing you must have been conversing she must have been conversing we must have been conversing you must have been conversing they must have been conversing
Négation
Forme simple
I mustn't converse you mustn't converse she mustn't converse we mustn't converse you mustn't converse they mustn't converse
Forme en V-ing
I mustn't be conversing you mustn't be conversing she mustn't be conversing we mustn't be conversing you mustn't be conversing they mustn't be conversing
Perfect
I mustn't have conversed you mustn't have conversed she mustn't have conversed we mustn't have conversed you mustn't have conversed they mustn't have conversed
Perfect en V-ing
I mustn't have been conversing you mustn't have been conversing she mustn't have been conversing we mustn't have been conversing you mustn't have been conversing they mustn't have been conversing
Forme interrogative
Forme simple
must I converse? must you converse? must she converse? must we converse? must you converse? must they converse?
Forme en V-ing
must I be conversing? must you be conversing? must she be conversing? must we be conversing? must you be conversing? must they be conversing?
Perfect
must I have conversed? must you have conversed? must she have conversed? must we have conversed? must you have conversed? must they have conversed?
Perfect en V-ing
must I have been conversing? must you have been conversing? must she have been conversing? must we have been conversing? must you have been conversing? must they have been conversing?
Forme interro-négative
Forme simple
mustn't I converse? mustn't you converse? mustn't she converse? mustn't we converse? mustn't you converse? mustn't they converse?
Forme en V-ing
mustn't I be conversing? mustn't you be conversing? mustn't she be conversing? mustn't we be conversing? mustn't you be conversing? mustn't they be conversing?
Perfect
mustn't I have conversed? mustn't you have conversed? mustn't she have conversed? mustn't we have conversed? mustn't you have conversed? mustn't they have conversed?
Perfect en V-ing
mustn't I have been conversing? mustn't you have been conversing? mustn't she have been conversing? mustn't we have been conversing? mustn't you have been conversing? mustn't they have been conversing?