I'd rather you came tomorrow.
    4) wish, wonder, think, hope 等用過(guò)去時(shí)，作試探性的詢問(wèn)、請(qǐng)求、建議等。
     I thought you might have some. 我以為你想要一些。
     比較：
     一般過(guò)去時(shí)表示的動(dòng)作或狀態(tài)都已成為過(guò)去，現(xiàn)已不復(fù)存在。
     Christine was an invalid all her life. (含義：她已不在人間。)
     Christine has been an invalid all her life. (含義：她現(xiàn)在還活著)
     Mrs. Darby lived in Kentucky for seven years. (含義：達(dá)比太太已不再住在肯塔基州。)
     Mrs. Darby has lived in Kentucky for seven years. ( 含義：現(xiàn)在還住在肯塔基州，有可能指剛離去)
     注意：用過(guò)去時(shí)表示現(xiàn)在，表示委婉語(yǔ)氣。
    1) 動(dòng)詞want, hope, wonder, think, intend 等。
     Did you want anything else?
     I wondered if you could help me.
    2) 情態(tài)動(dòng)詞could, would.
     Could you lend me your bike?