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