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