余生有你的英文短句有以下几种表达方式：

1. I cannot wait to spend the rest of my life being yours.

2. It is enough for me to have you for the rest of my life.

3. You'll be enough for the rest of my life.

4. I am very satisfied to have you in my life.

5. It is very satisfying to have you in my life.

6. What satisfies me is that I have you in my life.

7. To my satisfaction, I have you in my life.

8. Though the rest of my life is uncertain, having you makes it worthwhile.

这些短句都表达了“余生有你”的深情和承诺，可以根据具体情境选择合适的表达。