Sanskrit for Beginners 2

This app is part 2 of the Sanskrit for beginners.
You can learn some verbs and the present tense, some nouns and the declensions for male and neuter nouns. Numbers 1 to 10 are included.
There are a few sentences to start you off. You can test yourself on all these too.
Everything apart from the quiz is given in Devanagari script and Roman script.
There is also a translation of the Isa Upanisad, and detail showing the breakdown meanings of each word.
I have chanted each verse to aid with the pronunciation.