While the original Arabic is widely available, English speakers currently have access to specific translated sections and related scholarly works. 1. The Most Comprehensive English Effort
This is their ongoing series of tafsir notes and concise translations designed for a contemporary readership. 2. Translated Treatises (Commonly confused with the Tafsir) tafsir ibn ashur english pdf
While the full Tafsir is not yet translated, his other foundational works are available in English PDF and print: Treatise on Maqasid al-Shari’ah While the original Arabic is widely available, English