I must exuberate you must exuberate she must exuberate we must exuberate you must exuberate they must exuberate
V-ing form
I must be exuberating you must be exuberating she must be exuberating we must be exuberating you must be exuberating they must be exuberating
Perfect
I must have exuberated you must have exuberated she 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 she must have been exuberating we must have been exuberating you must have been exuberating they must have been exuberating
Negation
Simple form
I must not exuberate you must not exuberate she must not exuberate we must not exuberate you must not exuberate they must not exuberate
V-ing form
I must not be exuberating you must not be exuberating she must not be exuberating we must not be exuberating you must not be exuberating they must not be exuberating
Perfect
I must not have exuberated you must not have exuberated she must not have exuberated we must not have exuberated you must not have exuberated they must not have exuberated
V-ing perfect
I must not have been exuberating you must not have been exuberating she must not have been exuberating we must not have been exuberating you must not have been exuberating they must not have been exuberating
Interrogative form
Simple form
must I exuberate? must you exuberate? must she exuberate? must we exuberate? must you exuberate? must they exuberate?
V-ing form
must I be exuberating? must you be exuberating? must she be exuberating? must we be exuberating? must you be exuberating? must they be exuberating?
Perfect
must I have exuberated? must you have exuberated? must she 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 she have been exuberating? must we have been exuberating? must you have been exuberating? must they have been exuberating?
Interro-negative form
Simple form
must I not exuberate? must you not exuberate? must she not exuberate? must we not exuberate? must you not exuberate? must they not exuberate?
V-ing form
must I not be exuberating? must you not be exuberating? must she not be exuberating? must we not be exuberating? must you not be exuberating? must they not be exuberating?
Perfect
must I not have exuberated? must you not have exuberated? must she not have exuberated? must we not have exuberated? must you not have exuberated? must they not have exuberated?
V-ing perfect
must I not have been exuberating? must you not have been exuberating? must she not have been exuberating? must we not have been exuberating? must you not have been exuberating? must they not have been exuberating?