Complete the sentences using the Present Perfect or the Present Perfect Continuous 14) Today I (meet) …………………………………… an old friend. 15) Tom (work) ……………………………………….. for the last three days. 16) You look exhausted! Yes, I (run)…………………………………………….in the morning. 17) I (break) ……………………………………………………. the vase. 18) They (not win) ………………………………………….. a prize yet.