Tense คู่

- past tense, past simple

- past cont, past simple
While/As he was walking, he heard a scream.

- past per, past simple
เกิดทีหลัง past simple
He had finished his work before the phone rang.


Comments

Popular posts from this blog

Pretest62_2

Sometime, Sometimes ใช้ยังไง

verbs of perception/sense กริยาที่บอกประสาทสังผัสทั้งห้า