my son is 3.4 years old and he is not speaking properly, actually he is speaking in English but not so clearly but can be understandable, as my mother tongue is telugu he is not speaking a single word of it? is that a problem

A. Begin with you should teach your child one language and then others you can introduce slowly because if you start giving teaching different languages at one point of Time the kids get confused so one child is not speaking your mother tongue as of now you can try to teach a child over the period