He said: "I don't know what Chelsea will decide. We'll have a chat about how to build up a good career for me there.
"There are a lot of clever people over there and they're seeing that I am playing in a good way.
"Every 10 days I have a meeting with Chelsea. Sometimes they just come and talk with me and say what I have to improve, if I go back there I have to be like this or like that.
"There is a lot to improve on. I am only 19 so I can improve loads. They will see maybe I need one more year or maybe I don't. I have a great understanding with them."