“動詞變化有一個”是說直接引語變成間接引語的時候,引語中的動詞要往前推一個時態(tài),現在時需改為過去時態(tài)；過去時態(tài)改為完成時；過去完成時則保留原來的時態(tài).如：
1)She said. "I have lost a pen."→She said she had lost a pen
2)She said. "We hope so."→She said they hoped so.
3) She said. "He will go to see his friend."→She said he would go to see his friend.