-Mama
-Dada
-Daaa (dog)
-Nigh nigh (night night)
-Bubble
-Nana (banana)
-Apple
-Haa Daa (hotdog)
-Baaa (ball)
-Owl
-Bye Bye (and waves)
-Hi (and waves)
-Elloo (Elmo)
-Baby (he thinks that's tummy)
-Aaa (up)
-All go (all gone & shrugs his shoulders)
-Burr (bird)
-Slllyyy (slide)
-Bah (thats what he calls his stuffed animal fox)
-Shii (shirt)
I'm sure I am forgetting some, he is always talking! :)