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