Hi:<br/><br/>I would like to confirm which of the following is not right in grammar and meaning, or both ok: Are there subtle differences<br/><br/>1. I want to play computer instead of doing my homework.<br/><br/>2. I want to play computer, not to do my homework.<br/><br/>3. I want to play computer, not do my homework.<br/><br/>Thanks very much!<br/><br/>Xin Yan