I have done B.Com and currently I am doing B.Ed with English and commerce. Can I apply for TET for government schools?

Yes, you can apply for TET. For TET, you need to have passed senior secondary (or its equivalent) with at least 50% marks and passed or appearing in final year of 2-year Diploma in elementary education (by whatever name known) or senior secondary (or its equivalent) with at least 45% marks and passe