Cho dạng đúng của các từ trong ngoặc đơn sau đây: I (never forget) what you (just tell) me

6. I (never forget) what you (just tell) me.
7. My sister (play) the piano since she (be) a child.
8. I hope it (not rain) when we (start) early tomorrow.
9. How long you (know) Tom?
10. Look! Somebody (climb) up that tree over there