How to express your lover's sadness and helplessness?

Please check and point out which sentences don't match, but you really can't see which ones are wrong.

1, I envy you very much, because you can choose to accept or reject, and I can only choose to like you, or even more.

I have too many troubles to tell. I just want you to give me a hug.

3, I am not beautiful, not gentle, not cute, not pleasing, not smart, I can't sing beautiful love songs, I can only sing children's songs, and I'm out of tune.

I thought some people could forget, but they didn't. He has been in a corner of my heart until the end of my life.

If I can't hold an umbrella for you, then I will accompany you in the rain.

6. At night, I hope you can warm my chest.