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