Spanish Portuguese Dutch Japanese

I am an expert multi-linguist with teaching experience of 16 years in different convent schools, colleges and corporate offices.I have been teaching Spanish, Portuguese, Dutch & Japanese making my students in the quickest possible time.
*students are taught to be fluent from the very beginning class.
**Class is given in group and individually
***Class is given anywhere in Kolkata
****Class time is fixed based on the convenience of the students