Sagot :
Answer:
1. already left
2. worked
3. completed
4. looked for
5. realized, (had) not locked
6. called, finished
7. cleaned, arrived
8. rang, answered
Explanation:
I'm pretty sure for Number 5 you need a "had" otherwise it wouldn't make sense.
Answer:
1. The train had already left
2. Worked/Had worked (choose which is fitting)
3. Completed
4. Looked for
5. Realized
6. Had not locked
7. Called
8. Had finished
9. Cleaned
10. Had arrived
11. Rang/Rung
12. Had answered
Explanation:
Learn your past tense :D Goodluck and have a nice day!