I must make you must make she must make we must make you must make they must make
V-ing form
I must be making you must be making she must be making we must be making you must be making they must be making
Perfect
I must have made you must have made she must have made we must have made you must have made they must have made
V-ing perfect
I must have been making you must have been making she must have been making we must have been making you must have been making they must have been making
Negation
Simple form
I must not make you must not make she must not make we must not make you must not make they must not make
V-ing form
I must not be making you must not be making she must not be making we must not be making you must not be making they must not be making
Perfect
I must not have made you must not have made she must not have made we must not have made you must not have made they must not have made
V-ing perfect
I must not have been making you must not have been making she must not have been making we must not have been making you must not have been making they must not have been making
Interrogative form
Simple form
must I make? must you make? must she make? must we make? must you make? must they make?
V-ing form
must I be making? must you be making? must she be making? must we be making? must you be making? must they be making?
Perfect
must I have made? must you have made? must she have made? must we have made? must you have made? must they have made?
V-ing perfect
must I have been making? must you have been making? must she have been making? must we have been making? must you have been making? must they have been making?
Interro-negative form
Simple form
must I not make? must you not make? must she not make? must we not make? must you not make? must they not make?
V-ing form
must I not be making? must you not be making? must she not be making? must we not be making? must you not be making? must they not be making?
Perfect
must I not have made? must you not have made? must she not have made? must we not have made? must you not have made? must they not have made?
V-ing perfect
must I not have been making? must you not have been making? must she not have been making? must we not have been making? must you not have been making? must they not have been making?