Active & Passive Voices
Active คือ ประโยคที่มีประธานเป็นผู้กระทำ
Passive คือ ประโยคที่ประธานเป็นผู้ถูกกระทำ
ประโยคที่จะเปลี่ยนจาก Active เป็น Passive ได้ จะต้องมี 3 ส่วน คือ S + V + O
โครงสร้าง Passive Voice
S + V to be + V3
S + V to be + being + V3
S + V ช่วย + be + V3
S + has, have, had + been + V3
กฎการเปลี่ยน Active เป็น Passive
ยกเว้นหลัง by เป็น indefinite pronoun ให้ตัด by + o ทิ้งได้เลย
โครงสร้าง
Present Form |
||
Tenses |
Active Voice |
Passive Voice |
Present Simple |
S + V+s,es + O |
S + is, am, are + V3 + by + O |
Present Continuous |
S + is, am, are + Ving + O |
S + is, am, are + being + V3 + by + O |
Present Perfect |
S + has, have + V3 + O |
S + has, have + been + V3 + by + O |
Progressive (Present Perfect Continuous) |
S + has, have + been + Ving + O |
S + has, have + being + V3 + by + O |
Past Form |
||
Tenses |
Active Voice |
Passive Voice |
Past Simple |
S + V2+ O |
S + was, were + V3 + by + O |
Past Continuous |
S + was, were + Ving + O |
S + was, were + being + V3 + by + O |
Past Perfect |
S + had + V3 + O |
S + had been + V3 + by + O |
Progressive (Past Perfect Continuous) |
S + had been + Ving + O |
S + had been being + V3 + by + O |
Future Form |
||
Tenses |
Active Voice |
Passive Voice |
Future Simple |
S + will + V1 + O |
S + will be + V3 + by + O |
Future Continuous |
S + will be + Ving + O |
S + will be + being + V3 + by + O |
Future Perfect |
S + will have + V3 + O |
S + will have been + V3 + by + O |
Progressive (Future Perfect Continuous) |
S + will have been + Ving + O |
S + will have been being + V3 + by + O |
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