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