I have been home for eight days for the Chinese sSpring fFestival, from 15/2/2026 to 22/2/2026.

I was really happy on that week because I could met someone who I missed.

This vacation is the best one I've ever seenhad.

"Seen" implies watching something. "Had" shows you were participating in the vacation.

I'm almost 30 years old and I find ithat no matter how old you are, in your parent's perspective, you're still a child.

My parent love me so and I can't return something.

I would feel giuilty sometimes.

There's long time that I have not practiced my English writing. for a long time.

I could get a good job if my writing have improves greatly.

I could spend more time with my parents if that were so.

I don't konow how to do it.

You could also say: "I don't know what to do."

I have bewent home for eight days for Chinese spring festival, from 15/2/2026 to 22/2/2026.February 15th to the 26th.

I was really happy on that week because I could meet someonpeople whom I missed.

* Is it just one person that you missed? If only one person, then 'someone' is fine, but otherwise 'people' is better.

This vacation is the best one I've ever seenhad.

I'm almost 30 years old, and I find it no matter how old you are, infrom your parents perspective, you're still a child.

My parents love me so much, and I cadon't return somethingknow how to pay them back.

*this one is tricky, I'm not quite sure what you'd like to say here. 'pay them back' is a common expression.

I would feel giuilty sometimes.

There'sIt's been a long time that I have not practiced my English writing.

I could get a good job if my writing havegreatly improve greatlys.

I could spend more time with my parents if that was so.

I don't konow how to do it.

I have beenwas home for eight days for the Chinese spring festival, from 15/2/2026 to 22/2/2026.

I was really happy on that week because I couldwas able to meet someone who I missed.

This vacation is the best one I've ever seenhad.

I'm almost 30 years old and I find it no matter how old you are, in your parents perspective, you're still a child.

so true!

My parent love me so much and I can't return something.give them anything back

I would feel giuilty sometimes.

There's long time that I have notIt has been a long time since I've practiced my English writing.

I could get a good job if my writing have improve greatlys a lot.

I could spend more time with my parents if that were so.

I don't konow how to do it.

I have been home for eight days for the Chinese spring festival, from 15/2/2026 to 22/2/2026.

I was really happy on that week because I could metet up with someone who I had been misseding.

This vacation iwas the best one I've ever seenhad.

I'm almost 30 years old and I find ithat no matter how old you are, in your parent's perspective, you're still a child.

My parent love me so much and I can't return somethingit (?).

I'm not 100% sure what you mean by "something", so I tried to guess.

I would feel giuilty sometimes.

Would is for hypotheticals , but this doesn't sound like that? eg. I would feel guilty if XYZ (implies that since XYZ condition isn't met, you don't feel guilty).

There's long time that I have not practiced my English writing for a long time.

I could get a good job if my writing have improve greatlyd.

Or: I could get a good job if I could improve my writing.
Or: I will be able to get a good job if I improve my writing.

I could spend more time with my parents if that soI got one of those jobs.

I don't konow how to do.

Or: I don't know to improve.
Or: I don't know to improve more quickly.