Choose the best variant: If you see Greg, __ him to ring me up! Bbl6epuTe ofMH OTBeT: will be asking ) ask ) asks ) will ask

The best variant is "ask". The sentence should read: "If you see Greg, ask him to ring me up!" This is because the sentence is giving a direct instruction to the person speaking. The verb "ask" is in the imperative form, which is used to give commands or make requests.