Remembering Allah (SWT) at all times
When starting to do something: "Bism-illah "
When intending to do something in future: "Insha-Allah" (God willing)
When in pain and distress: "Ya-Allah"
When expressing appreciation: "Masha-Allah"
When thanking someone: "Jazak-Allah Khayran"
When awakening from sleep: "La-ilaha-illallah"
When thanking Allah or When sneezing: "Alhamdu-lillah"
When someone else sneezes: "Yar-Hamuk-Allah"
When repenting of a sin: "Astagh-Firullah"
When taking oath: "Wallah/Billah" (Be careful using this one)
When someone supplicates: "Ameen"
When death message is received: "Inna-Lillahi-wa- inna-ilaihi Raji-oun"
Above taken from the website "Cyber Islam - Islam on the Net"
