1. Before my mother went away, my sister had already begun (clean) her room.

2. In Japan, we began our trip visiting some popular tourist attractions.

3. My father began (work) for this company two years ago.

4. She began (study) English hard since she was in secondary school.

5. Henry is beginning play the guitar.

6. He begins (do) his homework.

7. All of a sudden, my sister began (sing).

8. I want to know when Jane began (study) French.

9. Jane began (talk) about what she did for a living.

10. It began (rain) ten minutes after I left home.