Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must touch touch you must touch touch he must touch touch we must touch touch you must touch touch they must touch touch
V-ing form
I must be touch touching you must be touch touching he must be touch touching we must be touch touching you must be touch touching they must be touch touching
Perfect
I must have touch touched you must have touch touched he must have touch touched we must have touch touched you must have touch touched they must have touch touched
V-ing perfect
I must have been touch touching you must have been touch touching he must have been touch touching we must have been touch touching you must have been touch touching they must have been touch touching
Negation
Simple form
I must not touch touch you must not touch touch he must not touch touch we must not touch touch you must not touch touch they must not touch touch
V-ing form
I must not be touch touching you must not be touch touching he must not be touch touching we must not be touch touching you must not be touch touching they must not be touch touching
Perfect
I must not have touch touched you must not have touch touched he must not have touch touched we must not have touch touched you must not have touch touched they must not have touch touched
V-ing perfect
I must not have been touch touching you must not have been touch touching he must not have been touch touching we must not have been touch touching you must not have been touch touching they must not have been touch touching
Interrogative form
Simple form
must I touch touch? must you touch touch? must he touch touch? must we touch touch? must you touch touch? must they touch touch?
V-ing form
must I be touch touching? must you be touch touching? must he be touch touching? must we be touch touching? must you be touch touching? must they be touch touching?
Perfect
must I have touch touched? must you have touch touched? must he have touch touched? must we have touch touched? must you have touch touched? must they have touch touched?
V-ing perfect
must I have been touch touching? must you have been touch touching? must he have been touch touching? must we have been touch touching? must you have been touch touching? must they have been touch touching?
Interro-negative form
Simple form
must I not touch touch? must you not touch touch? must he not touch touch? must we not touch touch? must you not touch touch? must they not touch touch?
V-ing form
must I not be touch touching? must you not be touch touching? must he not be touch touching? must we not be touch touching? must you not be touch touching? must they not be touch touching?
Perfect
must I not have touch touched? must you not have touch touched? must he not have touch touched? must we not have touch touched? must you not have touch touched? must they not have touch touched?
V-ing perfect
must I not have been touch touching? must you not have been touch touching? must he not have been touch touching? must we not have been touch touching? must you not have been touch touching? must they not have been touch touching?