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Perfect Tenses, Phumnarit Thongkham No.1 6/7 - Coggle Diagram
Perfect Tenses
Past Perfect
โครงสร้าง
Subject + had + V2
ตัวอย่าง
ปฏิเสธ : I hadn’t finished my homework before dinner.
คำถาม : Had you finished your homework before dinner?
บอกเล่า : I had finished my homework before dinner.
Present Perfect
โครงสร้าง
Subject + have/has + V2
ตัวอย่าง
บอกเล่า : I have finished my homework.
ปฏิเสธ : I haven’t finished my homework.
คำถาม : Have you finished your homework?
Past Perfect Continuous
ตัวอย่าง
ปฏิเสธ : I hadn’t been studying for two hours before the exam.
บอกเล่า : I had been studying for two hours before the exam.
คำถาม : Had you been studying for two hours before the exam?
โครงสร้าง
Subject + had been + V-ing
Phumnarit Thongkham No.1 6/7