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