S+to be (is, am, are, was, were, be, been, being)
Study this sentence!
Kalimat Aktive (Active Voice)
1. Susanti writes letters every day.
2. Susanti wrote letters yesterday.
3. Susanti is writting letters now.
4. Susanti was writting letters when you come.
5. Susanti will write letters tomorrow.
6. Susanti will be writting letters at 10 tomorrow.
7. Susanti has written letters.
8. Susanti has been writting letters since yesterday.
9. Student can understand the lesson.
10. Student must understand the lesson.
11. Student may understand the lesson.
12....