I must triumph you must triumph he must triumph we must triumph you must triumph they must triumph
V-ing form
I must be triumphing you must be triumphing he must be triumphing we must be triumphing you must be triumphing they must be triumphing
Perfect
I must have triumphed you must have triumphed he must have triumphed we must have triumphed you must have triumphed they must have triumphed
V-ing perfect
I must have been triumphing you must have been triumphing he must have been triumphing we must have been triumphing you must have been triumphing they must have been triumphing
Negation
Simple form
I must not triumph you must not triumph he must not triumph we must not triumph you must not triumph they must not triumph
V-ing form
I must not be triumphing you must not be triumphing he must not be triumphing we must not be triumphing you must not be triumphing they must not be triumphing
Perfect
I must not have triumphed you must not have triumphed he must not have triumphed we must not have triumphed you must not have triumphed they must not have triumphed
V-ing perfect
I must not have been triumphing you must not have been triumphing he must not have been triumphing we must not have been triumphing you must not have been triumphing they must not have been triumphing
Interrogative form
Simple form
must I triumph? must you triumph? must he triumph? must we triumph? must you triumph? must they triumph?
V-ing form
must I be triumphing? must you be triumphing? must he be triumphing? must we be triumphing? must you be triumphing? must they be triumphing?
Perfect
must I have triumphed? must you have triumphed? must he have triumphed? must we have triumphed? must you have triumphed? must they have triumphed?
V-ing perfect
must I have been triumphing? must you have been triumphing? must he have been triumphing? must we have been triumphing? must you have been triumphing? must they have been triumphing?
Interro-negative form
Simple form
must I not triumph? must you not triumph? must he not triumph? must we not triumph? must you not triumph? must they not triumph?
V-ing form
must I not be triumphing? must you not be triumphing? must he not be triumphing? must we not be triumphing? must you not be triumphing? must they not be triumphing?
Perfect
must I not have triumphed? must you not have triumphed? must he not have triumphed? must we not have triumphed? must you not have triumphed? must they not have triumphed?
V-ing perfect
must I not have been triumphing? must you not have been triumphing? must he not have been triumphing? must we not have been triumphing? must you not have been triumphing? must they not have been triumphing?