5. The last time I watched this movie was 6 months ago.
→ I haven’t…………………………………………………………
→ I last ...................................................................................
→ It's 6 months since ……………………………………………
6. It is a long time since she last saw her parents.
→ She hasn’t…………………………………………………………
→The last time she …………………………………………………
→She last …………………………………………………………