I must shatter you must shatter he must shatter we must shatter you must shatter they must shatter
V-ing form
I must be shattering you must be shattering he must be shattering we must be shattering you must be shattering they must be shattering
Perfect
I must have shattered you must have shattered he must have shattered we must have shattered you must have shattered they must have shattered
V-ing perfect
I must have been shattering you must have been shattering he must have been shattering we must have been shattering you must have been shattering they must have been shattering
Negation
Simple form
I must not shatter you must not shatter he must not shatter we must not shatter you must not shatter they must not shatter
V-ing form
I must not be shattering you must not be shattering he must not be shattering we must not be shattering you must not be shattering they must not be shattering
Perfect
I must not have shattered you must not have shattered he must not have shattered we must not have shattered you must not have shattered they must not have shattered
V-ing perfect
I must not have been shattering you must not have been shattering he must not have been shattering we must not have been shattering you must not have been shattering they must not have been shattering
Interrogative form
Simple form
must I shatter? must you shatter? must he shatter? must we shatter? must you shatter? must they shatter?
V-ing form
must I be shattering? must you be shattering? must he be shattering? must we be shattering? must you be shattering? must they be shattering?
Perfect
must I have shattered? must you have shattered? must he have shattered? must we have shattered? must you have shattered? must they have shattered?
V-ing perfect
must I have been shattering? must you have been shattering? must he have been shattering? must we have been shattering? must you have been shattering? must they have been shattering?
Interro-negative form
Simple form
must I not shatter? must you not shatter? must he not shatter? must we not shatter? must you not shatter? must they not shatter?
V-ing form
must I not be shattering? must you not be shattering? must he not be shattering? must we not be shattering? must you not be shattering? must they not be shattering?
Perfect
must I not have shattered? must you not have shattered? must he not have shattered? must we not have shattered? must you not have shattered? must they not have shattered?
V-ing perfect
must I not have been shattering? must you not have been shattering? must he not have been shattering? must we not have been shattering? must you not have been shattering? must they not have been shattering?