I must laager you must laager he must laager we must laager you must laager they must laager
V-ing form
I must be laagering you must be laagering he must be laagering we must be laagering you must be laagering they must be laagering
Perfect
I must have laagered you must have laagered he must have laagered we must have laagered you must have laagered they must have laagered
V-ing perfect
I must have been laagering you must have been laagering he must have been laagering we must have been laagering you must have been laagering they must have been laagering
Negation
Simple form
I must not laager you must not laager he must not laager we must not laager you must not laager they must not laager
V-ing form
I must not be laagering you must not be laagering he must not be laagering we must not be laagering you must not be laagering they must not be laagering
Perfect
I must not have laagered you must not have laagered he must not have laagered we must not have laagered you must not have laagered they must not have laagered
V-ing perfect
I must not have been laagering you must not have been laagering he must not have been laagering we must not have been laagering you must not have been laagering they must not have been laagering
Interrogative form
Simple form
must I laager? must you laager? must he laager? must we laager? must you laager? must they laager?
V-ing form
must I be laagering? must you be laagering? must he be laagering? must we be laagering? must you be laagering? must they be laagering?
Perfect
must I have laagered? must you have laagered? must he have laagered? must we have laagered? must you have laagered? must they have laagered?
V-ing perfect
must I have been laagering? must you have been laagering? must he have been laagering? must we have been laagering? must you have been laagering? must they have been laagering?
Interro-negative form
Simple form
must I not laager? must you not laager? must he not laager? must we not laager? must you not laager? must they not laager?
V-ing form
must I not be laagering? must you not be laagering? must he not be laagering? must we not be laagering? must you not be laagering? must they not be laagering?
Perfect
must I not have laagered? must you not have laagered? must he not have laagered? must we not have laagered? must you not have laagered? must they not have laagered?
V-ing perfect
must I not have been laagering? must you not have been laagering? must he not have been laagering? must we not have been laagering? must you not have been laagering? must they not have been laagering?