Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must desire desire you must desire desire he must desire desire we must desire desire you must desire desire they must desire desire
V-ing form
I must be desire desiring you must be desire desiring he must be desire desiring we must be desire desiring you must be desire desiring they must be desire desiring
Perfect
I must have desire desired you must have desire desired he must have desire desired we must have desire desired you must have desire desired they must have desire desired
V-ing perfect
I must have been desire desiring you must have been desire desiring he must have been desire desiring we must have been desire desiring you must have been desire desiring they must have been desire desiring
Negation
Simple form
I mustn't desire desire you mustn't desire desire he mustn't desire desire we mustn't desire desire you mustn't desire desire they mustn't desire desire
V-ing form
I mustn't be desire desiring you mustn't be desire desiring he mustn't be desire desiring we mustn't be desire desiring you mustn't be desire desiring they mustn't be desire desiring
Perfect
I mustn't have desire desired you mustn't have desire desired he mustn't have desire desired we mustn't have desire desired you mustn't have desire desired they mustn't have desire desired
V-ing perfect
I mustn't have been desire desiring you mustn't have been desire desiring he mustn't have been desire desiring we mustn't have been desire desiring you mustn't have been desire desiring they mustn't have been desire desiring
Interrogative form
Simple form
must I desire desire? must you desire desire? must he desire desire? must we desire desire? must you desire desire? must they desire desire?
V-ing form
must I be desire desiring? must you be desire desiring? must he be desire desiring? must we be desire desiring? must you be desire desiring? must they be desire desiring?
Perfect
must I have desire desired? must you have desire desired? must he have desire desired? must we have desire desired? must you have desire desired? must they have desire desired?
V-ing perfect
must I have been desire desiring? must you have been desire desiring? must he have been desire desiring? must we have been desire desiring? must you have been desire desiring? must they have been desire desiring?
Interro-negative form
Simple form
mustn't I desire desire? mustn't you desire desire? mustn't he desire desire? mustn't we desire desire? mustn't you desire desire? mustn't they desire desire?
V-ing form
mustn't I be desire desiring? mustn't you be desire desiring? mustn't he be desire desiring? mustn't we be desire desiring? mustn't you be desire desiring? mustn't they be desire desiring?
Perfect
mustn't I have desire desired? mustn't you have desire desired? mustn't he have desire desired? mustn't we have desire desired? mustn't you have desire desired? mustn't they have desire desired?
V-ing perfect
mustn't I have been desire desiring? mustn't you have been desire desiring? mustn't he have been desire desiring? mustn't we have been desire desiring? mustn't you have been desire desiring? mustn't they have been desire desiring?