I must pocket you must pocket he must pocket we must pocket you must pocket they must pocket
V-ing form
I must be pocketing you must be pocketing he must be pocketing we must be pocketing you must be pocketing they must be pocketing
Perfect
I must have pocketed you must have pocketed he must have pocketed we must have pocketed you must have pocketed they must have pocketed
V-ing perfect
I must have been pocketing you must have been pocketing he must have been pocketing we must have been pocketing you must have been pocketing they must have been pocketing
Negation
Simple form
I must not pocket you must not pocket he must not pocket we must not pocket you must not pocket they must not pocket
V-ing form
I must not be pocketing you must not be pocketing he must not be pocketing we must not be pocketing you must not be pocketing they must not be pocketing
Perfect
I must not have pocketed you must not have pocketed he must not have pocketed we must not have pocketed you must not have pocketed they must not have pocketed
V-ing perfect
I must not have been pocketing you must not have been pocketing he must not have been pocketing we must not have been pocketing you must not have been pocketing they must not have been pocketing
Interrogative form
Simple form
must I pocket? must you pocket? must he pocket? must we pocket? must you pocket? must they pocket?
V-ing form
must I be pocketing? must you be pocketing? must he be pocketing? must we be pocketing? must you be pocketing? must they be pocketing?
Perfect
must I have pocketed? must you have pocketed? must he have pocketed? must we have pocketed? must you have pocketed? must they have pocketed?
V-ing perfect
must I have been pocketing? must you have been pocketing? must he have been pocketing? must we have been pocketing? must you have been pocketing? must they have been pocketing?
Interro-negative form
Simple form
must I not pocket? must you not pocket? must he not pocket? must we not pocket? must you not pocket? must they not pocket?
V-ing form
must I not be pocketing? must you not be pocketing? must he not be pocketing? must we not be pocketing? must you not be pocketing? must they not be pocketing?
Perfect
must I not have pocketed? must you not have pocketed? must he not have pocketed? must we not have pocketed? must you not have pocketed? must they not have pocketed?
V-ing perfect
must I not have been pocketing? must you not have been pocketing? must he not have been pocketing? must we not have been pocketing? must you not have been pocketing? must they not have been pocketing?