Add punctuation: Want to know about MOV repair tool
A: Want to know about MOV repair tool?

Add punctuation: Children under 4 years old can sleep in their parents bed
A: -Children under 4 years old can sleep in their parents ' bed.

Add punctuation: In the microphysical description of the world this quantization however will be significantly relevant
A:
In the microphysical description of the world, this quantization, however, will be significantly relevant.