I must distort you must distort she must distort we must distort you must distort they must distort
V-ing form
I must be distorting you must be distorting she must be distorting we must be distorting you must be distorting they must be distorting
Perfect
I must have distorted you must have distorted she must have distorted we must have distorted you must have distorted they must have distorted
V-ing perfect
I must have been distorting you must have been distorting she must have been distorting we must have been distorting you must have been distorting they must have been distorting
Negation
Simple form
I mustn't distort you mustn't distort she mustn't distort we mustn't distort you mustn't distort they mustn't distort
V-ing form
I mustn't be distorting you mustn't be distorting she mustn't be distorting we mustn't be distorting you mustn't be distorting they mustn't be distorting
Perfect
I mustn't have distorted you mustn't have distorted she mustn't have distorted we mustn't have distorted you mustn't have distorted they mustn't have distorted
V-ing perfect
I mustn't have been distorting you mustn't have been distorting she mustn't have been distorting we mustn't have been distorting you mustn't have been distorting they mustn't have been distorting
Interrogative form
Simple form
must I distort? must you distort? must she distort? must we distort? must you distort? must they distort?
V-ing form
must I be distorting? must you be distorting? must she be distorting? must we be distorting? must you be distorting? must they be distorting?
Perfect
must I have distorted? must you have distorted? must she have distorted? must we have distorted? must you have distorted? must they have distorted?
V-ing perfect
must I have been distorting? must you have been distorting? must she have been distorting? must we have been distorting? must you have been distorting? must they have been distorting?
Interro-negative form
Simple form
mustn't I distort? mustn't you distort? mustn't she distort? mustn't we distort? mustn't you distort? mustn't they distort?
V-ing form
mustn't I be distorting? mustn't you be distorting? mustn't she be distorting? mustn't we be distorting? mustn't you be distorting? mustn't they be distorting?
Perfect
mustn't I have distorted? mustn't you have distorted? mustn't she have distorted? mustn't we have distorted? mustn't you have distorted? mustn't they have distorted?
V-ing perfect
mustn't I have been distorting? mustn't you have been distorting? mustn't she have been distorting? mustn't we have been distorting? mustn't you have been distorting? mustn't they have been distorting?