I must slalom you must slalom he must slalom we must slalom you must slalom they must slalom
V-ing form
I must be slaloming you must be slaloming he must be slaloming we must be slaloming you must be slaloming they must be slaloming
Perfect
I must have slalomed you must have slalomed he must have slalomed we must have slalomed you must have slalomed they must have slalomed
V-ing perfect
I must have been slaloming you must have been slaloming he must have been slaloming we must have been slaloming you must have been slaloming they must have been slaloming
Negation
Simple form
I must not slalom you must not slalom he must not slalom we must not slalom you must not slalom they must not slalom
V-ing form
I must not be slaloming you must not be slaloming he must not be slaloming we must not be slaloming you must not be slaloming they must not be slaloming
Perfect
I must not have slalomed you must not have slalomed he must not have slalomed we must not have slalomed you must not have slalomed they must not have slalomed
V-ing perfect
I must not have been slaloming you must not have been slaloming he must not have been slaloming we must not have been slaloming you must not have been slaloming they must not have been slaloming
Interrogative form
Simple form
must I slalom? must you slalom? must he slalom? must we slalom? must you slalom? must they slalom?
V-ing form
must I be slaloming? must you be slaloming? must he be slaloming? must we be slaloming? must you be slaloming? must they be slaloming?
Perfect
must I have slalomed? must you have slalomed? must he have slalomed? must we have slalomed? must you have slalomed? must they have slalomed?
V-ing perfect
must I have been slaloming? must you have been slaloming? must he have been slaloming? must we have been slaloming? must you have been slaloming? must they have been slaloming?
Interro-negative form
Simple form
must I not slalom? must you not slalom? must he not slalom? must we not slalom? must you not slalom? must they not slalom?
V-ing form
must I not be slaloming? must you not be slaloming? must he not be slaloming? must we not be slaloming? must you not be slaloming? must they not be slaloming?
Perfect
must I not have slalomed? must you not have slalomed? must he not have slalomed? must we not have slalomed? must you not have slalomed? must they not have slalomed?
V-ing perfect
must I not have been slaloming? must you not have been slaloming? must he not have been slaloming? must we not have been slaloming? must you not have been slaloming? must they not have been slaloming?