I must torture you must torture she must torture we must torture you must torture they must torture
V-ing form
I must be torturing you must be torturing she must be torturing we must be torturing you must be torturing they must be torturing
Perfect
I must have tortured you must have tortured she must have tortured we must have tortured you must have tortured they must have tortured
V-ing perfect
I must have been torturing you must have been torturing she must have been torturing we must have been torturing you must have been torturing they must have been torturing
Negation
Simple form
I must not torture you must not torture she must not torture we must not torture you must not torture they must not torture
V-ing form
I must not be torturing you must not be torturing she must not be torturing we must not be torturing you must not be torturing they must not be torturing
Perfect
I must not have tortured you must not have tortured she must not have tortured we must not have tortured you must not have tortured they must not have tortured
V-ing perfect
I must not have been torturing you must not have been torturing she must not have been torturing we must not have been torturing you must not have been torturing they must not have been torturing
Interrogative form
Simple form
must I torture? must you torture? must she torture? must we torture? must you torture? must they torture?
V-ing form
must I be torturing? must you be torturing? must she be torturing? must we be torturing? must you be torturing? must they be torturing?
Perfect
must I have tortured? must you have tortured? must she have tortured? must we have tortured? must you have tortured? must they have tortured?
V-ing perfect
must I have been torturing? must you have been torturing? must she have been torturing? must we have been torturing? must you have been torturing? must they have been torturing?
Interro-negative form
Simple form
must I not torture? must you not torture? must she not torture? must we not torture? must you not torture? must they not torture?
V-ing form
must I not be torturing? must you not be torturing? must she not be torturing? must we not be torturing? must you not be torturing? must they not be torturing?
Perfect
must I not have tortured? must you not have tortured? must she not have tortured? must we not have tortured? must you not have tortured? must they not have tortured?
V-ing perfect
must I not have been torturing? must you not have been torturing? must she not have been torturing? must we not have been torturing? must you not have been torturing? must they not have been torturing?