Girls, hi everyone, I haven't been here for a long time ? But with the...

Girls, hi everyone, I haven't been here for a long time ? But with the return of my daughter, new problems and anxieties have appeared. We're 2.9 years old, but we don't talk. She says simple words "mom dad", "grandpa", names or her own language, or only endings. Some word endings seem understandable that she wants something. She also understands everything they say, everything is understood and perceived, but she doesn't speak yet, although many children her age already speak in sentences. And I myself started talking at two years old and am very worried that something is wrong. We've been going to kindergarten for nine months now and doing things at home and playing on