たら Part 1: The Basics
Practise making the ~たら form of Verbs here.
Practise making the ~たら form of Nouns and Adjectives here.
When you are ready, use you notes and your dictionary and try the
~たら れんしゅう exercises here.
たら Part 2: Negative Sentences
たら Part 3 Tips and Tricks: Why たら?