Нужно поставить глагол в правильную грамматическую форму he (sell) the house because his wife (leave) him. 11. i (be) hungry because i (not/ eat) all day.

10. He (sold) the house because his wife (had left) him.
11. I (am) hungry because I (have not eaten) all day.
Здесь несколько "правильных" форм возможны. Время, ведь, не определено.