QUESTION: Fix punctuation: Her greatest problem will probably be worries about her children who may not yet be able to fend for themselves
ANS: Her greatest problem will probably be worries about her children, who may not yet be able to fend for themselves.

QUESTION: Fix punctuation: You will start to get access to networks that your contacts have chosen to share with you even if you dont share any networks with them
ANS: You will start to get access to networks that your contacts have chosen to share with you, even if you don't share any networks with them.

QUESTION: Fix punctuation: Complexity Metrics are more complex than size metrics
ANS: Complexity Metrics are more complex than size metrics.

QUESTION: Fix punctuation: What is the perfect weight loss combination
ANS:
What is the perfect weight loss combination?