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