ENGA1 Language Development data response part 2

OK, thanks for the responses last time. The Haribo will be with the winners on Tuesday (after I've been paid).

Here's a new one for your revising pleasure. The ages of the speakers are in brackets (years, months). The question is the same as last time: comment linguistically on 5 features of child language that you find interesting. Remember that it's not just a question of picking out things that the children say "wrong", but also looking at what they are saying and what they are achieving, and how this might place them at a certain stage of development.

(2,9)
Liam: Did you hid it in my castle?
Stan: Yes, I hid it in the dungeons.

Liam: They shotted their arrows at the baddy

(2,9)
Dad: It’ll be better watching it at the cinema than on DVD
Liam: Yeah, it’s better dan dat

(3,6)
Liam: The goodies are going on their ship cos they’ve caught a baddie

Liam: The cavemans are laughing

Liam: I’m going to build a whole army of goodies//
Stan: // yeah, cos the baddies are coming

(4,6)
Stan: Don’t do that because you’ll hit the men and they’ll fall over.