Sentence examples for i will ever improve from inspiring English sources

I doubt I will ever improve on the fuel efficiency per person that I got here when I had eight ten-year-olds crammed into the back of my rented Hyundai sedan along with one of their sports coaches.

I don't know if the sight in my left eye will ever improve.

I doubt I will ever know.

I doubt I will ever do something like this again.

I doubt that I will ever see them actually leaving.

"I doubt I will ever get to do it again".

Acceptance: I don't think I will ever get there.

I often wonder if I will ever receive feedback, unless something really goes wrong.

Doubtful I'll ever see you again".

I'm not sure if I'll ever be, if I'll ever know the answer.

Is this as much power as I'll ever have?