It seems like the text you provided is a conversation fragment. Let's analyze and correct it:
Original text:
"are your friends here yet?- yes, they have just arriving"
Corrected text:
"Are your friends here yet? - Yes, they have just arrived."
Explanation:
In the corrected version, the sentence structure has been adjusted for correct grammar and clarity. The first sentence is a question inquiring about the presence of the friends, followed by a response confirming that the friends have just arrived. By correcting the verb tense in the response from "arriving" to "arrived," the sentence now conveys the intended message accurately.