bagaimanakah rumus simple past perfect??

Subject + v2 + object

=> Rumus Past Pefect Tense :
S + had + past participle (V-3).

=> Contoh Past Perfect Tense :
My sister had slept.

=> Rumus Simple Past Tense :
S + past participle (V-2) atau
S + to be (Was,Were).

=> Contoh Past Simple Tense :
The teacher came.
I was angry yesterday.


Maaf jika salah. Semoga membantu ^_^