You want a handbook of essential phrases, sentences!
You want to speak Hindi
Learn Hindi - Alphabet with 2000 commonly-used Hindi phrases and vocabularies for travelers and beginners in 18 categories. This application is localized in 19 different languages.

Categories
+ Alphabet
+ Greetings
+ Expressions
+ Numbers
+ Accommodation
+ Travel
+ Calendar
+ Shopping
+ Work
+ Food
+ Kitchen
+ Fruits
+ Vegetables
+ Spices
+ Grocery
+ Colours
+ Household
+ Romance
+ Body
+ Time
+ Health
+ Feelings
+ Friendship
+ General
+ Conversation
+ Relations
+ Directions
+ Driving
+ Weather
+ Animals
+ Sports
+ Study

Languages :

-> English
-> Tamil
-> Punjabi
-> Urdu
-> Hindi
-> Gujarati
-> Kannada
-> Malayalam
-> Telugu
-> Bengali
-> Marathi
-> Bhojpuri
-> Spanish
-> French
-> German
-> Chinese Simplified
-> Chinese Traditional
-> Japanese
-> Portuguese