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