Rules of Transformation Simple Complex Compound 1. Too…….to (ব্যক্তি সংক্রান্ত) The boy is too weak to walk. 1. So……..that (sub. যদি ব্যক্তিসংক্রান্ত হয়) The boy is so weak that he cannot walk. 1.and/and so The boy is very weak and he cannot walk. 2. Too…… (for) to (sub. যদি বস্তু সংক্রান্ত হয়)The load is too heavy for me to lift. 2. So….. that …