"Was there something wrong with me?" I wondered.
You seem so somber; is something wrong?
It is a run-on sentence, because there are two complete thoughts expressed without using a conjunction.That is a very loud boat. Something must be wrong with it.or That boat motor is very loud, and there may be something wrong with it.
When I looked at his agonized eyes, I knew something was wrong.
a truncated sentence can be used as a short phrase like, I didn't go. or Something was wrong.
"That was wrong" is a grammatically correct sentence.
My teacher told me to punctuate my sentence correctly because it was incorrect it was wrong M teacher told me to punctuate the end of a sentence with a period, question or exclamation mark to make the sentence easier to understand.
You seem so somber; is something wrong?
i inspect that something is wrong.<>
It is a run-on sentence, because there are two complete thoughts expressed without using a conjunction.That is a very loud boat. Something must be wrong with it.or That boat motor is very loud, and there may be something wrong with it.
Are you asking, "Can you put the words 'family, knew, something, wrong, never,' and 'fool' into a sentence?" If so, sure....The family knew something was wrong, since Jeremy had never acted like such a fool before.
When I looked at his agonized eyes, I knew something was wrong.
I didn't enjoy the holiday much as it was obvious that something was wrong. Their constant bickering made it obvious that something was wrong.
"i did something wrong but the expert rectified it" (add your own grammar!)
he was showing his indignation by pouting in the back of the room.
The politician was soo sad cause he did something wrong 
A pear is a piece of fruit. Pare is something else.
She said, "Mr Johnson never did anything wrong to me" which carried the innuendo that he had done something wrong to someone else.