1) I have guitar lessons ... . 2) Dolphins ... in the water. 3) I ... George last week. 4) She ... an hour ago. 5) ... you often meet your friends? 6) Be quiet! We ... to listen to the teacher. 7) What ... you do last weekend? 8) Does John ... at the university? 9) When ... Walt Disney die? 10) The boys ... working on their project now.