I must please you must please she must please we must please you must please they must please
V-ing form
I must be pleasing you must be pleasing she must be pleasing we must be pleasing you must be pleasing they must be pleasing
Perfect
I must have pleased you must have pleased she must have pleased we must have pleased you must have pleased they must have pleased
V-ing perfect
I must have been pleasing you must have been pleasing she must have been pleasing we must have been pleasing you must have been pleasing they must have been pleasing
Negation
Simple form
I must not please you must not please she must not please we must not please you must not please they must not please
V-ing form
I must not be pleasing you must not be pleasing she must not be pleasing we must not be pleasing you must not be pleasing they must not be pleasing
Perfect
I must not have pleased you must not have pleased she must not have pleased we must not have pleased you must not have pleased they must not have pleased
V-ing perfect
I must not have been pleasing you must not have been pleasing she must not have been pleasing we must not have been pleasing you must not have been pleasing they must not have been pleasing
Interrogative form
Simple form
must I please? must you please? must she please? must we please? must you please? must they please?
V-ing form
must I be pleasing? must you be pleasing? must she be pleasing? must we be pleasing? must you be pleasing? must they be pleasing?
Perfect
must I have pleased? must you have pleased? must she have pleased? must we have pleased? must you have pleased? must they have pleased?
V-ing perfect
must I have been pleasing? must you have been pleasing? must she have been pleasing? must we have been pleasing? must you have been pleasing? must they have been pleasing?
Interro-negative form
Simple form
must I not please? must you not please? must she not please? must we not please? must you not please? must they not please?
V-ing form
must I not be pleasing? must you not be pleasing? must she not be pleasing? must we not be pleasing? must you not be pleasing? must they not be pleasing?
Perfect
must I not have pleased? must you not have pleased? must she not have pleased? must we not have pleased? must you not have pleased? must they not have pleased?
V-ing perfect
must I not have been pleasing? must you not have been pleasing? must she not have been pleasing? must we not have been pleasing? must you not have been pleasing? must they not have been pleasing?