Understands the mother-tongue, but they don't speak it
Doesn't communicate in the mother-tongue at kindergarten or school
Often mixes up the mother-tongue sounds with the sounds of the other every-day language
Can't build up their thoughts in words and sentences correctly
Doesn't want to speak with grandparents
Pronounces sounds of the Russian language [P], [Л], [Ж], [Ш] badly
Do you want your child to speak the mother-tongue? That's not an easy thing as you are in a foreign speaking country and you don't have enough time to do it on your own.