I must soothsay you must soothsay she must soothsay we must soothsay you must soothsay they must soothsay
V-ing form
I must be soothsaying you must be soothsaying she must be soothsaying we must be soothsaying you must be soothsaying they must be soothsaying
Perfect
I must have soothsaid you must have soothsaid she must have soothsaid we must have soothsaid you must have soothsaid they must have soothsaid
V-ing perfect
I must have been soothsaying you must have been soothsaying she must have been soothsaying we must have been soothsaying you must have been soothsaying they must have been soothsaying
Negation
Simple form
I must not soothsay you must not soothsay she must not soothsay we must not soothsay you must not soothsay they must not soothsay
V-ing form
I must not be soothsaying you must not be soothsaying she must not be soothsaying we must not be soothsaying you must not be soothsaying they must not be soothsaying
Perfect
I must not have soothsaid you must not have soothsaid she must not have soothsaid we must not have soothsaid you must not have soothsaid they must not have soothsaid
V-ing perfect
I must not have been soothsaying you must not have been soothsaying she must not have been soothsaying we must not have been soothsaying you must not have been soothsaying they must not have been soothsaying
Interrogative form
Simple form
must I soothsay? must you soothsay? must she soothsay? must we soothsay? must you soothsay? must they soothsay?
V-ing form
must I be soothsaying? must you be soothsaying? must she be soothsaying? must we be soothsaying? must you be soothsaying? must they be soothsaying?
Perfect
must I have soothsaid? must you have soothsaid? must she have soothsaid? must we have soothsaid? must you have soothsaid? must they have soothsaid?
V-ing perfect
must I have been soothsaying? must you have been soothsaying? must she have been soothsaying? must we have been soothsaying? must you have been soothsaying? must they have been soothsaying?
Interro-negative form
Simple form
must I not soothsay? must you not soothsay? must she not soothsay? must we not soothsay? must you not soothsay? must they not soothsay?
V-ing form
must I not be soothsaying? must you not be soothsaying? must she not be soothsaying? must we not be soothsaying? must you not be soothsaying? must they not be soothsaying?
Perfect
must I not have soothsaid? must you not have soothsaid? must she not have soothsaid? must we not have soothsaid? must you not have soothsaid? must they not have soothsaid?
V-ing perfect
must I not have been soothsaying? must you not have been soothsaying? must she not have been soothsaying? must we not have been soothsaying? must you not have been soothsaying? must they not have been soothsaying?