My best childhood memory is of my friends. My best childhood memory is of my friends.

My best childhood memory involves my friends. My best childhood memory involves my friends.

All my childhood I had big companiesfriend groups filled with different kinds of people. All my childhood I had big friend groups filled with different kinds of people.

All my childhood I had big companiefriendship groups with different kinds of people. All my childhood I had big friendship groups with different kinds of people.

AllThroughout my childhood, I had big companies with differentlong relationships with various kinds of people. Throughout my childhood, I had long relationships with various kinds of people.

At first they were strangers forto me, but after some time and a couple of jokes and time, they started to be my part of my ownfeel like family. At first they were strangers to me but after some time and a couple of jokes, they started to feel like family.

At first they were strangers forto me, but after a couple of jokes and time they started to be my part of my own family. At first they were strangers to me, but after a couple of jokes and time they started to be my part of my own family.

"to" feels a bit more natural here. I'd probably say "they started to feel like part of my family".

At first they were strangers forto me, but after a couple of jokes and some time, they started to be mybeing part of my own family. At first they were strangers to me, but after a couple jokes and some time, they started being part of my own family.

Even now I still remember their smiling faces and howwhat they looked like. Even now I still remember their smiling faces and what they looked like.

Even now I still remember their smiling faces and howwhat they looked like. Even now I still remember their smiling faces and what they looked like.

"what they looked like" or "how they looked"

Even now I still remember their smiling faces and how it was they looked like. Even now I still remember their smiling faces and how it was they looked.

I wish I could go back to thatose times when I didn't have any responsibilities and just enjoyed the whole summer with them. I wish I could go back to those times when I didn't have any responsibilities and just enjoyed the whole summer with them.

I wish I could go back to that times when I didn't have any responsibilities and just enjoyed the whole summer with them. I wish I could go back to that time when I didn't have any responsibilities and just enjoyed the whole summer with them.

"that time" or "those times", either would work here.

I wish I could go back to thatose times, when I didn't have any responsibilities to take and just enjoyed the wholeall of summer with them. I wish I could go back to those times, when I didn't have responsibilities to take and just enjoyed all of summer with them.

Even if we had a fifought, we were tryingable to find a compromise for all of us, so that everyone feelt comfortable and valuable. Even if we fought, we were able to find a compromise for all of us, so that everyone felt comfortable and valuable.

Even if we had a fight we were trying to find a compromise for all of us, so that everyone feel comfortable and valuable. Even if we had a fight we were trying to find a compromise for all of us, so that everyone feel comfortable and valuable.

more natural to say "valued" than "valuable" in this context.

Even if we had a fiwhen we fought, we were trying toould try and find a compromise for all of us, so that everyone would feel comfortable and valuable. Even when we fought, we would try and find a compromise for all of us, so that everyone would feel comfortable and valuable.

BThinking back to thatose times, I understand how wonderful was my childhood was, and how happy I am now that I realise that my childhood memories are always in my mindheart. Thinking back to those times, I understand how wonderful my childhood was, and how happy I am now that I realise that my childhood memories are always in my heart.

The beginning of this sentence is a bit confusing to me, not sure what you wanted to say. "Always in my mind" is not wrong grammatically but it sounds off, "always ON my mind" is more natural but is usually said about a person, for example "You are always on my mind." So I changed it from "mind" to "heart."

BNow when I think back to thatose times, I understand how wonderful was my childhood and how happy I am now that I realise that mywas. I feel happy that those childhood memories arewill always in my mindstay with me. Now when I think back to those times, I understand how wonderful my childhood was. I feel happy that those childhood memories will always stay with me.

This sentence doesn't quite work in terms of the structure, here's a possible alternative.

BIn thinking back to thatose times, I understand how wonderful was my childhood and hwas. How happy I am, now that I realisze that my childhood memories are always available in my own mind. In thinking back to those times, I understand how wonderful my childhood was. How happy I am, now that I realize my childhood memories are always available in my own mind.