I must desolate you must desolate he must desolate we must desolate you must desolate they must desolate
Forma con V-ing
I must be desolating you must be desolating he must be desolating we must be desolating you must be desolating they must be desolating
Perfecto
I must have desolated you must have desolated he must have desolated we must have desolated you must have desolated they must have desolated
Perfecto con V-ing
I must have been desolating you must have been desolating he must have been desolating we must have been desolating you must have been desolating they must have been desolating
Negación
Forma simple
I mustn't desolate you mustn't desolate he mustn't desolate we mustn't desolate you mustn't desolate they mustn't desolate
Forma con V-ing
I mustn't be desolating you mustn't be desolating he mustn't be desolating we mustn't be desolating you mustn't be desolating they mustn't be desolating
Perfecto
I mustn't have desolated you mustn't have desolated he mustn't have desolated we mustn't have desolated you mustn't have desolated they mustn't have desolated
Perfecto con V-ing
I mustn't have been desolating you mustn't have been desolating he mustn't have been desolating we mustn't have been desolating you mustn't have been desolating they mustn't have been desolating
Forma interrogativa
Forma simple
must I desolate? must you desolate? must he desolate? must we desolate? must you desolate? must they desolate?
Forma con V-ing
must I be desolating? must you be desolating? must he be desolating? must we be desolating? must you be desolating? must they be desolating?
Perfecto
must I have desolated? must you have desolated? must he have desolated? must we have desolated? must you have desolated? must they have desolated?
Perfecto con V-ing
must I have been desolating? must you have been desolating? must he have been desolating? must we have been desolating? must you have been desolating? must they have been desolating?
Forma interro-negativa
Forma simple
mustn't I desolate? mustn't you desolate? mustn't he desolate? mustn't we desolate? mustn't you desolate? mustn't they desolate?
Forma con V-ing
mustn't I be desolating? mustn't you be desolating? mustn't he be desolating? mustn't we be desolating? mustn't you be desolating? mustn't they be desolating?
Perfecto
mustn't I have desolated? mustn't you have desolated? mustn't he have desolated? mustn't we have desolated? mustn't you have desolated? mustn't they have desolated?
Perfecto con V-ing
mustn't I have been desolating? mustn't you have been desolating? mustn't he have been desolating? mustn't we have been desolating? mustn't you have been desolating? mustn't they have been desolating?