I must somnambulate you must somnambulate he must somnambulate we must somnambulate you must somnambulate they must somnambulate
V-ing form
I must be somnambulating you must be somnambulating he must be somnambulating we must be somnambulating you must be somnambulating they must be somnambulating
Perfect
I must have somnambulated you must have somnambulated he must have somnambulated we must have somnambulated you must have somnambulated they must have somnambulated
V-ing perfect
I must have been somnambulating you must have been somnambulating he must have been somnambulating we must have been somnambulating you must have been somnambulating they must have been somnambulating
Negation
Simple form
I must not somnambulate you must not somnambulate he must not somnambulate we must not somnambulate you must not somnambulate they must not somnambulate
V-ing form
I must not be somnambulating you must not be somnambulating he must not be somnambulating we must not be somnambulating you must not be somnambulating they must not be somnambulating
Perfect
I must not have somnambulated you must not have somnambulated he must not have somnambulated we must not have somnambulated you must not have somnambulated they must not have somnambulated
V-ing perfect
I must not have been somnambulating you must not have been somnambulating he must not have been somnambulating we must not have been somnambulating you must not have been somnambulating they must not have been somnambulating
Interrogative form
Simple form
must I somnambulate? must you somnambulate? must he somnambulate? must we somnambulate? must you somnambulate? must they somnambulate?
V-ing form
must I be somnambulating? must you be somnambulating? must he be somnambulating? must we be somnambulating? must you be somnambulating? must they be somnambulating?
Perfect
must I have somnambulated? must you have somnambulated? must he have somnambulated? must we have somnambulated? must you have somnambulated? must they have somnambulated?
V-ing perfect
must I have been somnambulating? must you have been somnambulating? must he have been somnambulating? must we have been somnambulating? must you have been somnambulating? must they have been somnambulating?
Interro-negative form
Simple form
must I not somnambulate? must you not somnambulate? must he not somnambulate? must we not somnambulate? must you not somnambulate? must they not somnambulate?
V-ing form
must I not be somnambulating? must you not be somnambulating? must he not be somnambulating? must we not be somnambulating? must you not be somnambulating? must they not be somnambulating?
Perfect
must I not have somnambulated? must you not have somnambulated? must he not have somnambulated? must we not have somnambulated? must you not have somnambulated? must they not have somnambulated?
V-ing perfect
must I not have been somnambulating? must you not have been somnambulating? must he not have been somnambulating? must we not have been somnambulating? must you not have been somnambulating? must they not have been somnambulating?