I must rediscover you must rediscover he must rediscover we must rediscover you must rediscover they must rediscover
V-ing form
I must be rediscovering you must be rediscovering he must be rediscovering we must be rediscovering you must be rediscovering they must be rediscovering
Perfect
I must have rediscovered you must have rediscovered he must have rediscovered we must have rediscovered you must have rediscovered they must have rediscovered
V-ing perfect
I must have been rediscovering you must have been rediscovering he must have been rediscovering we must have been rediscovering you must have been rediscovering they must have been rediscovering
Negation
Simple form
I must not rediscover you must not rediscover he must not rediscover we must not rediscover you must not rediscover they must not rediscover
V-ing form
I must not be rediscovering you must not be rediscovering he must not be rediscovering we must not be rediscovering you must not be rediscovering they must not be rediscovering
Perfect
I must not have rediscovered you must not have rediscovered he must not have rediscovered we must not have rediscovered you must not have rediscovered they must not have rediscovered
V-ing perfect
I must not have been rediscovering you must not have been rediscovering he must not have been rediscovering we must not have been rediscovering you must not have been rediscovering they must not have been rediscovering
Interrogative form
Simple form
must I rediscover? must you rediscover? must he rediscover? must we rediscover? must you rediscover? must they rediscover?
V-ing form
must I be rediscovering? must you be rediscovering? must he be rediscovering? must we be rediscovering? must you be rediscovering? must they be rediscovering?
Perfect
must I have rediscovered? must you have rediscovered? must he have rediscovered? must we have rediscovered? must you have rediscovered? must they have rediscovered?
V-ing perfect
must I have been rediscovering? must you have been rediscovering? must he have been rediscovering? must we have been rediscovering? must you have been rediscovering? must they have been rediscovering?
Interro-negative form
Simple form
must I not rediscover? must you not rediscover? must he not rediscover? must we not rediscover? must you not rediscover? must they not rediscover?
V-ing form
must I not be rediscovering? must you not be rediscovering? must he not be rediscovering? must we not be rediscovering? must you not be rediscovering? must they not be rediscovering?
Perfect
must I not have rediscovered? must you not have rediscovered? must he not have rediscovered? must we not have rediscovered? must you not have rediscovered? must they not have rediscovered?
V-ing perfect
must I not have been rediscovering? must you not have been rediscovering? must he not have been rediscovering? must we not have been rediscovering? must you not have been rediscovering? must they not have been rediscovering?