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