Brighter grammer book 4 app is an offline app that helps you to improve your english language skills of communication and other expect in english language. Brighter grammer book 4 is an offline application and works perfectly without internet connection.
This brighter grammer book 4 app completes the groundwork of English Grammar. It deals with:

The relative Pronoun (Objective case, possessive case), omission of the relative pronoun;
Clauses (the kind not previously explained), simple clause analysis;
Direct and Indirect speech (questions and commands);
Verbs, the infinitive, particles and gerunds, the subjunctive, the conditional defective verbs, auxiliary verbs, the idiosyncrasies of the Peculiars;
Punctuation.