Hi Priyanka,
Almost all the colleges have already conducted their M.Pharm examinations. But, you are lucky as the registration process of few of the colleges are still going on. Here is a list of the colleges whose registration process are  not yet over.
1) WB PGET- The application form is available from June 10' 2019 to June 28' 2019. You have to register online on the official website.There is an application fee of INR 600 to apply for general candidate and INR 300 for reserved candidate. The exam is expected to be conducted in 2nd week of July' 2019
Here is a direct link to the website https://pget.examflix.in/apply-online

2) Chandigarh University- The online registration of Chandigarh University is under process
Here is a direct link to the website
http://fasttrack.cuchd.in/index.aspx?type=Search_Pharma&gclid=CjwKCAjwr8zoBRA0EiwANmvpYGgwtehZBRMcsGKydnWV0arhN1fLndwzka_5dZzI8x1Z0VTB1k-a_xoCqlUQAvD_BwE

The applications for all the concerned examinations are released around the month of February to May. Hence, there are not much scope of finding any examination whose registration is still under process. Yet, I will right back to you if I find any further information.
Regards,
Ananya Bhowmick