Kindly reference the following link(s):  


Salah of Tahiyyat-ul-Masjid


Tahiyatul Masjid before Fajr if you prayed the Sunnah at home


Should I pray tahiyatul masjid everytime I enter the Masjid?


Is Tahiyatul Masjid mandatory or sunnah? Am I sinful if I leave it intentionally?

Praying tahiyyatul masjid when Imam has already started the prayer


Should I pray Tahiyatul Masjid or join the congregation?


Should I repeat the adhan or pray tahiyatul masjid if I came late to the masjid, what about during Friday prayer


Tahiyatul Masjid during Friday khutbah


2 rakahs prayer before athan of Maghrib and during forbidden times (Tahiyyatul Masjid in forbidden times)