I must warm you must warm she must warm we must warm you must warm they must warm
Forma con V-ing
I must be warming you must be warming she must be warming we must be warming you must be warming they must be warming
Perfecto
I must have warmed you must have warmed she must have warmed we must have warmed you must have warmed they must have warmed
Perfecto con V-ing
I must have been warming you must have been warming she must have been warming we must have been warming you must have been warming they must have been warming
Negación
Forma simple
I mustn't warm you mustn't warm she mustn't warm we mustn't warm you mustn't warm they mustn't warm
Forma con V-ing
I mustn't be warming you mustn't be warming she mustn't be warming we mustn't be warming you mustn't be warming they mustn't be warming
Perfecto
I mustn't have warmed you mustn't have warmed she mustn't have warmed we mustn't have warmed you mustn't have warmed they mustn't have warmed
Perfecto con V-ing
I mustn't have been warming you mustn't have been warming she mustn't have been warming we mustn't have been warming you mustn't have been warming they mustn't have been warming
Forma interrogativa
Forma simple
must I warm? must you warm? must she warm? must we warm? must you warm? must they warm?
Forma con V-ing
must I be warming? must you be warming? must she be warming? must we be warming? must you be warming? must they be warming?
Perfecto
must I have warmed? must you have warmed? must she have warmed? must we have warmed? must you have warmed? must they have warmed?
Perfecto con V-ing
must I have been warming? must you have been warming? must she have been warming? must we have been warming? must you have been warming? must they have been warming?
Forma interro-negativa
Forma simple
mustn't I warm? mustn't you warm? mustn't she warm? mustn't we warm? mustn't you warm? mustn't they warm?
Forma con V-ing
mustn't I be warming? mustn't you be warming? mustn't she be warming? mustn't we be warming? mustn't you be warming? mustn't they be warming?
Perfecto
mustn't I have warmed? mustn't you have warmed? mustn't she have warmed? mustn't we have warmed? mustn't you have warmed? mustn't they have warmed?
Perfecto con V-ing
mustn't I have been warming? mustn't you have been warming? mustn't she have been warming? mustn't we have been warming? mustn't you have been warming? mustn't they have been warming?