I must slaughter you must slaughter he must slaughter we must slaughter you must slaughter they must slaughter
V-ing form
I must be slaughtering you must be slaughtering he must be slaughtering we must be slaughtering you must be slaughtering they must be slaughtering
Perfect
I must have slaughtered you must have slaughtered he must have slaughtered we must have slaughtered you must have slaughtered they must have slaughtered
V-ing perfect
I must have been slaughtering you must have been slaughtering he must have been slaughtering we must have been slaughtering you must have been slaughtering they must have been slaughtering
Negation
Simple form
I must not slaughter you must not slaughter he must not slaughter we must not slaughter you must not slaughter they must not slaughter
V-ing form
I must not be slaughtering you must not be slaughtering he must not be slaughtering we must not be slaughtering you must not be slaughtering they must not be slaughtering
Perfect
I must not have slaughtered you must not have slaughtered he must not have slaughtered we must not have slaughtered you must not have slaughtered they must not have slaughtered
V-ing perfect
I must not have been slaughtering you must not have been slaughtering he must not have been slaughtering we must not have been slaughtering you must not have been slaughtering they must not have been slaughtering
Interrogative form
Simple form
must I slaughter? must you slaughter? must he slaughter? must we slaughter? must you slaughter? must they slaughter?
V-ing form
must I be slaughtering? must you be slaughtering? must he be slaughtering? must we be slaughtering? must you be slaughtering? must they be slaughtering?
Perfect
must I have slaughtered? must you have slaughtered? must he have slaughtered? must we have slaughtered? must you have slaughtered? must they have slaughtered?
V-ing perfect
must I have been slaughtering? must you have been slaughtering? must he have been slaughtering? must we have been slaughtering? must you have been slaughtering? must they have been slaughtering?
Interro-negative form
Simple form
must I not slaughter? must you not slaughter? must he not slaughter? must we not slaughter? must you not slaughter? must they not slaughter?
V-ing form
must I not be slaughtering? must you not be slaughtering? must he not be slaughtering? must we not be slaughtering? must you not be slaughtering? must they not be slaughtering?
Perfect
must I not have slaughtered? must you not have slaughtered? must he not have slaughtered? must we not have slaughtered? must you not have slaughtered? must they not have slaughtered?
V-ing perfect
must I not have been slaughtering? must you not have been slaughtering? must he not have been slaughtering? must we not have been slaughtering? must you not have been slaughtering? must they not have been slaughtering?