I must repopulate you must repopulate he must repopulate we must repopulate you must repopulate they must repopulate
V-ing form
I must be repopulating you must be repopulating he must be repopulating we must be repopulating you must be repopulating they must be repopulating
Perfect
I must have repopulated you must have repopulated he must have repopulated we must have repopulated you must have repopulated they must have repopulated
V-ing perfect
I must have been repopulating you must have been repopulating he must have been repopulating we must have been repopulating you must have been repopulating they must have been repopulating
Negation
Simple form
I must not repopulate you must not repopulate he must not repopulate we must not repopulate you must not repopulate they must not repopulate
V-ing form
I must not be repopulating you must not be repopulating he must not be repopulating we must not be repopulating you must not be repopulating they must not be repopulating
Perfect
I must not have repopulated you must not have repopulated he must not have repopulated we must not have repopulated you must not have repopulated they must not have repopulated
V-ing perfect
I must not have been repopulating you must not have been repopulating he must not have been repopulating we must not have been repopulating you must not have been repopulating they must not have been repopulating
Interrogative form
Simple form
must I repopulate? must you repopulate? must he repopulate? must we repopulate? must you repopulate? must they repopulate?
V-ing form
must I be repopulating? must you be repopulating? must he be repopulating? must we be repopulating? must you be repopulating? must they be repopulating?
Perfect
must I have repopulated? must you have repopulated? must he have repopulated? must we have repopulated? must you have repopulated? must they have repopulated?
V-ing perfect
must I have been repopulating? must you have been repopulating? must he have been repopulating? must we have been repopulating? must you have been repopulating? must they have been repopulating?
Interro-negative form
Simple form
must I not repopulate? must you not repopulate? must he not repopulate? must we not repopulate? must you not repopulate? must they not repopulate?
V-ing form
must I not be repopulating? must you not be repopulating? must he not be repopulating? must we not be repopulating? must you not be repopulating? must they not be repopulating?
Perfect
must I not have repopulated? must you not have repopulated? must he not have repopulated? must we not have repopulated? must you not have repopulated? must they not have repopulated?
V-ing perfect
must I not have been repopulating? must you not have been repopulating? must he not have been repopulating? must we not have been repopulating? must you not have been repopulating? must they not have been repopulating?