Please capitalize where necessary: used like a spade along lawn edges
A: Used like a spade along lawn edges
Q: if you want to convert some part of audio from the au file, drag the slide bar directly, or click the play button to preview the media file, set the start time and the end time. at last, click the convert button to start to convert au to mp3.

A: If you want to convert some part of audio from the au file, drag the slide bar directly, or click the Play button to preview the media file, set the Start Time and the End Time. At last, click the convert button to start to convert au to mp3.
Q: and beholding the man who was healed standing with them, they could say nothing against it.
A: And beholding the man who was healed standing with them, they could say nothing against it.
Problem: found morale in yourself.
Can you repeat this sentence, but capitalize it?
Answer: Found morale in yourself.
Text: increased productivity – lower energy requirement

Correct capitalization: Increased productivity – lower energy requirement
Q: they are determined outside of the model.

A:
They are determined outside of the model.