Grammar

1. Rumus Modal: S + Modal + V1 + O
ex : I will go to school

2. Rumus Kalimat Perintah: V1 + Objek/adverb,
ex : Open the window!

3. Rumus Simple present: S + V1 + O
ex : We always play football everyday

4. Rumus Pasif Voice: S + to be (is,am,are) + V3 :
ex : The Ball is bought by me

5. Rumus Causative Verbs: S + make/have + V1 + O,
ex : They have me study hard

6. Rumus Conditional Sentence tipe 1: if + simple present, simple future,
ex : if i have much money, i will go to Bali Island.

7. Rumus Conditional Sentence tipe 2: if + simple past, past future,
ex : if i had a car, i would give him money

8. Rumus Conditional Sentence tipe 3: if + past perfect, past future perfect,
ex : if i had had money, i would have bought a house