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