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