Today, I made a sentences with my friend. Today, I made a sentence with my friend.

Not sure what you mean here

Today, I made a sentences with my friend. Today, I made sentences with my friend.

Don't need the 'a'.

My friend's name is Yuho. My friend's name is Yuho.

My friend's name is Yuho. My friend's name is Yuho.

need the s to show possession.

But I was not an ideal man, so I felt sorry for Yuho. But I was not an ideal man, so I felt sorry for Yuho.

This is a bit unclear too

But I was not ideaman, so I felt sorry for YuhoIt was Yuho who had all the ideas though. It was Yuho who had all the ideas though.

ideaman isn't a real word

When class finished I apologized forto Yuho. When class finished I apologized to Yuho.

When class finished I apologized forto Yuho. When class finished I apologized to Yuho.

for Yuho means you apologised for how Yuho behaved, apologising TO Yuho is apologising for how YOU behave.

Angela overheard my word and she said “ "Don’t say sorry. Angela overheard and said "Don’t say sorry.

Angela heard my words and she said “ Don’t say sorry. You did your best, right?”. I said “Yes." Angela heard my words and said “ Don’t say sorry. You did your best, right?”. I said “Yes."

You should combine the 2 sentences into 1.

You did your best, right?” I saireplied “Yes.” You did your best, right?” I replied “Yes.”

You did your best, right?” I said “Yes.”

As above.