Please Help!!!!

i am 26 tard and got into wrong coaching and wasted my half 11th literrally im not able to understand what to do like i want to study but i can't at end of day i regret for not studying my completed syllabus---- Physics- Units and measurements, kinematics 1&2, nlm, wpe, com Maths- Quadratic, Binomial theorem, pnc, straight lines chemistry-- Structure of atom, periodic table, chemical bonding, thermodynamics Please help to figure out for completing my 11th asap...