I must ail you must ail she must ail we must ail you must ail they must ail
Forma con V-ing
I must be ailing you must be ailing she must be ailing we must be ailing you must be ailing they must be ailing
Perfetto
I must have ailed you must have ailed she must have ailed we must have ailed you must have ailed they must have ailed
Perfetto con V-ing
I must have been ailing you must have been ailing she must have been ailing we must have been ailing you must have been ailing they must have been ailing
Negazione
Forma semplice
I mustn't ail you mustn't ail she mustn't ail we mustn't ail you mustn't ail they mustn't ail
Forma con V-ing
I mustn't be ailing you mustn't be ailing she mustn't be ailing we mustn't be ailing you mustn't be ailing they mustn't be ailing
Perfetto
I mustn't have ailed you mustn't have ailed she mustn't have ailed we mustn't have ailed you mustn't have ailed they mustn't have ailed
Perfetto con V-ing
I mustn't have been ailing you mustn't have been ailing she mustn't have been ailing we mustn't have been ailing you mustn't have been ailing they mustn't have been ailing
Forma interrogativa
Forma semplice
must I ail? must you ail? must she ail? must we ail? must you ail? must they ail?
Forma con V-ing
must I be ailing? must you be ailing? must she be ailing? must we be ailing? must you be ailing? must they be ailing?
Perfetto
must I have ailed? must you have ailed? must she have ailed? must we have ailed? must you have ailed? must they have ailed?
Perfetto con V-ing
must I have been ailing? must you have been ailing? must she have been ailing? must we have been ailing? must you have been ailing? must they have been ailing?
Forma interro-negativa
Forma semplice
mustn't I ail? mustn't you ail? mustn't she ail? mustn't we ail? mustn't you ail? mustn't they ail?
Forma con V-ing
mustn't I be ailing? mustn't you be ailing? mustn't she be ailing? mustn't we be ailing? mustn't you be ailing? mustn't they be ailing?
Perfetto
mustn't I have ailed? mustn't you have ailed? mustn't she have ailed? mustn't we have ailed? mustn't you have ailed? mustn't they have ailed?
Perfetto con V-ing
mustn't I have been ailing? mustn't you have been ailing? mustn't she have been ailing? mustn't we have been ailing? mustn't you have been ailing? mustn't they have been ailing?