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