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