B.Ed Commerce

No, no teaching experience is required for applying for B.Ed in commerce. The training of teaching is provided in B.Ed course itself.

Do one think do the job in corporate organisation also do study in any courses.

Yes, HPU is good for B.Ed. The admission shall be made on the basis of Academic Merit. The applicant should be a teacher possessing Graduation/Post Graduation Degree with 55% (50% marks in case of SC/ST) with two years teaching experience in a Government or Government recognised school located in the territorial jurisdiction of the University and within the State of Himachal Pradesh. The eligibility conditions are and shall be the same as prescribed by the NCTE/any other competent authority from time to time.

Yes, it is fine because you have a Master's degree.

BBA students are eligible to pursue B.Ed course. The basic qualification needed is a graduation in any stream. The applicant must have done their graduation from a recognised institute with minimum of 50% of marks and 5% relaxation is given for SC and ST candidates. Higher Studies and Courses after B. M. in India
PGDM. M.Com. MBA.

You are eligible. You can teach but you should clear CTET exam.