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