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