When he enters the mosque, should he pray two Rak’ahs of Tahiyyat al-Masjid?

Does praying Tahiyyat al-Masjid mean that one does not have to pray Sunnat al-Fajr?

Should he pray Tahiyyat al-Masjid or listen to the Adhaan?

How should one pray the four Sunnah rak’ahs of Zuhr?

Salaat al-Haajah

Salaat al-Awaabeen

Four-rak’ah sunnah prayers should be prayed two by two

While praying sunnah prayer in mosque iqamah is called