I must caress you must caress he must caress we must caress you must caress they must caress
V-ing form
I must be caressing you must be caressing he must be caressing we must be caressing you must be caressing they must be caressing
Perfect
I must have caressed you must have caressed he must have caressed we must have caressed you must have caressed they must have caressed
V-ing perfect
I must have been caressing you must have been caressing he must have been caressing we must have been caressing you must have been caressing they must have been caressing
Negation
Simple form
I mustn't caress you mustn't caress he mustn't caress we mustn't caress you mustn't caress they mustn't caress
V-ing form
I mustn't be caressing you mustn't be caressing he mustn't be caressing we mustn't be caressing you mustn't be caressing they mustn't be caressing
Perfect
I mustn't have caressed you mustn't have caressed he mustn't have caressed we mustn't have caressed you mustn't have caressed they mustn't have caressed
V-ing perfect
I mustn't have been caressing you mustn't have been caressing he mustn't have been caressing we mustn't have been caressing you mustn't have been caressing they mustn't have been caressing
Interrogative form
Simple form
must I caress? must you caress? must he caress? must we caress? must you caress? must they caress?
V-ing form
must I be caressing? must you be caressing? must he be caressing? must we be caressing? must you be caressing? must they be caressing?
Perfect
must I have caressed? must you have caressed? must he have caressed? must we have caressed? must you have caressed? must they have caressed?
V-ing perfect
must I have been caressing? must you have been caressing? must he have been caressing? must we have been caressing? must you have been caressing? must they have been caressing?
Interro-negative form
Simple form
mustn't I caress? mustn't you caress? mustn't he caress? mustn't we caress? mustn't you caress? mustn't they caress?
V-ing form
mustn't I be caressing? mustn't you be caressing? mustn't he be caressing? mustn't we be caressing? mustn't you be caressing? mustn't they be caressing?
Perfect
mustn't I have caressed? mustn't you have caressed? mustn't he have caressed? mustn't we have caressed? mustn't you have caressed? mustn't they have caressed?
V-ing perfect
mustn't I have been caressing? mustn't you have been caressing? mustn't he have been caressing? mustn't we have been caressing? mustn't you have been caressing? mustn't they have been caressing?