My transmition was sliping and now it is like it just went into neutral while g

What is your question?

While getting up to speed entering freeway it seamed to go into neutral and won't go into gear. All visible moving parts work. What might be the probablem. The diagnostic code say - p0730 incorrect gear ratio- p0742 torque converter clutch system stuck on - p0751 1-2 shift solenoid A performance stuck off -p1811 long shift time - p 0405 exhaust gas recirculation sensor A circuit low - how do I fix this