contoh present perfect tense dan artinya

(+)I have been waiting = says telah menunggu
(-)I have not been waiting = says bellum menunggu
(?) have you been waiting? = apakah kamu sudah menunggu?

(+) Don’t sit on the chair, it has just been painted
(Jangan duduk dulu di kursi itu, baru saja dicet)

(-)She has gone, where as she has not paid her purchase
(dia sudah pergi, padahal dia belum membayar belajaannya)

(?)Has you fixed my car?
(apakah kamu sudah memperbaiki mobilku?)