Can i use multiple languages to communicate with my baby or it might confuse her? Please suggest.

It is best to have two different persons speaking two different languages to a baby to minimize confusion. For example, you and your husband could each speak on language to your baby. Here is a great link with some tips on how to can facilitate her learning: http://www.parents.com/toddlers-preschoolers/development/language/teaching-second-language/