
As to form:Express condonation. When it is made verbally or in writing. It is formally: in accordance with forms of ordinary donations.[2] In order to be effective, an express remission must be accepted. Furthermore, when the debt refers to movable or personal property, Art. 748 will govern; if it refers to immovable or real property, Art. 749 applies.Implied condonation. It can be inferred from the acts or conduct of the parties.As to manner or date of effectivity:Inter vivos. Effective during the lifetime of the creditor.Mortis causa. Effective upon the death of the creditor.As to extent:Total or complete. When it extinguishes the entire obligation.Partial. When it does not extinguish the entire obligation but covers only a particular aspect.
[1] Tolentino.
[2] Article 1270, Civil Code.