13. Fill in the right form of the verbs in brackets (Present Simple, Present Continuous or Present Perfect). a. How many times ... you (play) the violin in concerts, so far? b. ... (you/play) the violin tonight, or the guitar? c. I know you love playing music but I can't remember if you ... (play) the violin or the guitar. d. Good teachers ... (always/try) to capture students' interest. e. What ... you (try) to improve at the moment? Your speaking or your listening skills? f. Hurry up! The film ... (start) already! g. Ann says she ... (never/see) a ghost.