Answer:
4. Correct, could be rephrased as 'By the time Carl got home, his mother had left'
5. I will love you until you die or I will love you to death
6. Whenever I see Brett, I get sad
7. After he woke up yesterday, he had a cup of coffee (saying before he woke up implies he drank some in his sleep)
8. By the time Kendrick turned the TV on, the program ended. (could also say 'had gone off')
9. Shirley has worked at that company since she moved to Connecticut
Step-by-step explanation:
Proper phrasing, just need to change or rearrange words. Sorry if this wasn't right