Arabic does not have a verb "to have". Instead, you use constructions with prepositions and adverbs to express the same idea.
A list of Arabic swear words and curses. Collected from Egypt, Lebanon, Syria, Tunisia and other Arab countries.
"Labbaika" (Labbayka) is said during the pilgrimage/Hajj before the pilgrims enter Mecca. It means: Here I am! At your service! But what kind of word is labbaika?
The expressions "should have" and "will have done" in Egyptian Arabic are quite tricky. Let's see some solutions.
Writing formal letters and emails in Arabic is not difficult: Sentences and expressions for the last parts of a letter.