Correct mistakes nobody doesn’t love me , Sam didn’t do nothing, I didn’t see somebody, she didn’t have some problem, she didn’t like nobody, Nadia did anything

It seems like you are working on correcting double negatives in Russian sentences. In the Russian language, it's important to avoid using double negatives to convey meaning accurately.

Here are the corrected versions of the sentences you provided:

1. Nobody loves me. - Никто меня не любит.
2. Sam didn't do anything. - Сэм ничего не сделал.
3. I didn't see anyone. - Я никого не виделa.
4. She didn't have any problems. - У неё не было никаких проблем.
5. She didn't like anyone. - Она никого не любила.
6. Nadia didn't do anything. - Надя ничего не делала.

By removing the double negatives, these sentences become clearer and more grammatically correct. Keep practicing, and you'll improve your language skills even more!