Talking: expectations at three years

At three years, your child’s language is becoming more complex.  Sentence length is getting longer (about 3 words).  Grammar is really taking off.  You will hear: plurals (girls) past tense verbs (kicked) prepositions (in, on, under) pronouns (I, you, me) Your child will still make a lot of mistakes.  Especially with grammar.  Rules will be