การใช้ Can,Could,haveto,mush

มันขึ้นมาว่า your purchase could not be completed something happened and you purchase can not be completed. erroe code 0x8086000c

https://youtu.be/Cvpm7ckpd_M ..... did sand of time appear before forever could exist? and did the universe made forever twist? could forever make the time stand still? could the time catch foreve

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The production manager did everything he --------------------- to avoid a deterioration in quality. A. can B. would C. should D. could ผมตอบ can เพราะเข้าใจว่า กริยาตามหลัง Did ต้องเป็นช่องท