Transmissionn on 2006 Mercedes-Benz CLK350

the car was in drive but was driving like it was in first gear then the car shutdown and I lost all drive and reverse

Asked by for the 2006 Mercedes-Benz CLK350
You may have internal damage but you need to have the transmission fluid checked first. If the fluid is low it will have these symptoms. It is recommended that you not try to drive it because if it is just low on fluid, you could cause some serious damage. A tow bill is MUCH cheaper.