Where Responsibility Lays or Lies?

If the responsibility or blame for something lies with someone, it is their responsibility: The final decision lies with me. Want to learn more?

Where does the responsibility lie or lay?

If the responsibility or blame for something lies with someone, it is their responsibility: The final decision lies with me. Want to learn more?

Which is correct lays or lies?

Lay means "to place something down flat," while lie means "to be in a flat position on a surface." The key difference is that lay is transitive and requires an object to act upon, and lie is intransitive, describing something moving on its own or already in position.