I must megaphone you must megaphone he must megaphone we must megaphone you must megaphone they must megaphone
V-ing form
I must be megaphoning you must be megaphoning he must be megaphoning we must be megaphoning you must be megaphoning they must be megaphoning
Perfect
I must have megaphoned you must have megaphoned he must have megaphoned we must have megaphoned you must have megaphoned they must have megaphoned
V-ing perfect
I must have been megaphoning you must have been megaphoning he must have been megaphoning we must have been megaphoning you must have been megaphoning they must have been megaphoning
Negation
Simple form
I must not megaphone you must not megaphone he must not megaphone we must not megaphone you must not megaphone they must not megaphone
V-ing form
I must not be megaphoning you must not be megaphoning he must not be megaphoning we must not be megaphoning you must not be megaphoning they must not be megaphoning
Perfect
I must not have megaphoned you must not have megaphoned he must not have megaphoned we must not have megaphoned you must not have megaphoned they must not have megaphoned
V-ing perfect
I must not have been megaphoning you must not have been megaphoning he must not have been megaphoning we must not have been megaphoning you must not have been megaphoning they must not have been megaphoning
Interrogative form
Simple form
must I megaphone? must you megaphone? must he megaphone? must we megaphone? must you megaphone? must they megaphone?
V-ing form
must I be megaphoning? must you be megaphoning? must he be megaphoning? must we be megaphoning? must you be megaphoning? must they be megaphoning?
Perfect
must I have megaphoned? must you have megaphoned? must he have megaphoned? must we have megaphoned? must you have megaphoned? must they have megaphoned?
V-ing perfect
must I have been megaphoning? must you have been megaphoning? must he have been megaphoning? must we have been megaphoning? must you have been megaphoning? must they have been megaphoning?
Interro-negative form
Simple form
must I not megaphone? must you not megaphone? must he not megaphone? must we not megaphone? must you not megaphone? must they not megaphone?
V-ing form
must I not be megaphoning? must you not be megaphoning? must he not be megaphoning? must we not be megaphoning? must you not be megaphoning? must they not be megaphoning?
Perfect
must I not have megaphoned? must you not have megaphoned? must he not have megaphoned? must we not have megaphoned? must you not have megaphoned? must they not have megaphoned?
V-ing perfect
must I not have been megaphoning? must you not have been megaphoning? must he not have been megaphoning? must we not have been megaphoning? must you not have been megaphoning? must they not have been megaphoning?