Don't jump around. Start with Parts of Speech before moving to Tense or Narration.
While physical copies are widely available in libraries and bookstores, many students seek the for convenience on tablets or smartphones. You can typically find these on educational repositories, BCS preparation groups, or PDF-sharing sites. ma samad english grammar pdf
From the basics of parts of speech to the intricacies of clause analysis and transformation of sentences, the book covers the entire spectrum. Don't jump around