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