Open the brackets and complete the sentences (use only: Present Perfect, Past Simple, Past Continuous, Past Perfect, Past Perfect Continuous).1.     Yesterday when he _____________(come) to school, the lesson ___________(alread...

Open the brackets and complete the sentences (use only: Present Perfect, Past Simple, Past Continuous, Past Perfect, Past Perfect Continuous). 1.     Yesterday when he _____________(come) to school, the lesson ___________(already/begin). 2.     Jane _____________(buy) a flat a month ago, but she _____________(not/move/still). 3.     Ann and Jack _______________(know) each other since they ___________(be) children. 4.     They were cold and hungry as they _______________(walk) for three hours. 5.     The room was empty: everybody ______________(go) home. 6.     When I came into the room, she _______________(play) the piano her father ______________(buy) for her.