A: Yes. The English translation is often sold in two large volumes. Check Islamic bookstores (online like Dar-us-Salam) or the King Fahd Complex distribution centers (often free for visitors to Madinah).
A: That depends on the version. Some PDFs include the full Arabic verse (from Uthmani script) followed by the English Tafsir. Others are just the English explanation. Look for the "Side-by-Side" version if you want Arabic + Tafsir. tafsir al muyassar english pdf
A: Yes. It was commissioned by the Saudi Ministry of Islamic Affairs and written by a committee of professors from Madinah University. It represents mainstream, orthodox Sunni Islam. A: Yes