i will have finished the work by fo

i will have finished the work by four o'clock

ผลลัพธ์ (เวียดนาม) 1:

Tôi sẽ hoàn thành công việc bởi bốn giờ

ผลลัพธ์ (เวียดนาม) 2:

i sẽ hoàn thành công việc của bốn giờ