1. Present perfect tense: "I've lived here on and off over the years" uses the present perfect to show an action that started in the past and continues to the present, which is appropriate for this question.
2. Adverbial phrase: "on and off over the years" is a natural way to express irregular or intermittent living, showing flexibility in using adverbial phrases.
3. Use of "it really feels like": This phrase naturally introduces a personal feeling, making the answer more personal and fluent.