Complete the sentences using the verbs in brackets in Present Perfect or Present Perfect- Continuous. 1) Jane ________ (write) a letter to a magazine. She ____ (not finish) it yet. 2) Den __________ (look) for his pen-knife,...

Complete the sentences using the verbs in brackets in Present Perfect or Present Perfect- Continuous. 1) Jane ________ (write) a letter to a magazine. She ____ (not finish) it yet. 2) Den __________ (look) for his pen-knife, but he _______(not find) it yet. 3) Nick _______(play) a computer game for two hours and he is still playing. 4) Greg _____ (wait) for Jenny in the downtown. She _____ (not arrive) yet. 5) Kate ________ (not finish) painting the flowers yet. She (work) on the picture for two weeks.