English must have a subject and a predicate, and the subject must be the sender of the predicate action and the object must be the receiver of the predicate action.
Subject: He died.
Subject, predicate and object: predicate is actual verb
Main family table: Coordinate verbs include be, sensory verbs: look, smell, taste. sound, fell, change: become, get, turn, grow, fall. Keep: keep, stay, remain, stand Appearance: seem, appear
Subject-predicate double object: subject-predicate object-object complement: only need to add a be between the two objects if the pair is the object complement