12. to do
Present: do
Past: did
For an action in progress: doing
13. to came
Present: come
Past: came
For an action in progress: coming
14. to help
Present: help
12. to do
Present: do
Past: did
For an action in progress: doing
13. to came
Present: come
Past: came
For an action in progress: coming
14. to help
Present: help
Editor: Yumi Karasuma
Sumber: Buku Kemendikbud Bahasa Inggris Kelas 9