Follow these steps-
1)You can visit the official site of CTET( ctet.nic.in (http://ctet.nic.in) )
2)Right bottom side there will be a box of 'Important Links' where previous year papers of december 2018 ,july 2019,december 2019 is given.Click on what year paper you want.
3)Paper 1 and Paper 2(Main) can be download of that year which is available in both hindi and english.
4)To get previous year paper of 2011,2012,2013,2016 in hindi go to- https://competition.careers360.com/articles/ctet-question-papers
When you download from here you will get it in Hindi and English too.All the Best!