Should - .....is used in both spoken and written language; expresses an SUBJECTIVE opinion, Ought to - .....is used more in formal, written language; expresses an OBJECTIVE opinion, Had better - The meaning of ..... is a little STRONGER. The speaker wants to say that there are negative consequences if you ignore the advice,

Modal Verbs Advice

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

สลับแม่แบบ

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