Advice: should, ought to, Lack of obligation: didn't need to, didn't have to, Prohibition: couldn't, be forbidden to, Permission / Possibility: could, were allowed to, were permitted to, Obligation / Necessity: was obliged to, needed to, had to, were required to, were forced to,

Modals

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ฝัง

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

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