Why would a 4T60-E trans not move until car reaches operating temp and then drive and shift fine But every time it comes to a stop it shifts into neutral move the shift selector and it shifts fine?

my Honda Acura has me stumped i will start off with this. my reverse works and the low works.but as soon as i take off i can shift into drive and it works fine.but if i come to a complete stop it wont move in drive i have to put it back down into low gear and also when i put it in park my car will still roll can you please help me thank you....my email is wildmanbianchi@AOL.com