1. Sam and Justin (see/sees/are seeing) thirteen pigs. 2. The little dog (play/plays/is playing) under the tree now. 3. Our teacher (like/likes/is liking) sweet cold ice-cream. 4. The painter (have/has/are having) bright paints. 5. We (sing/sings/are singing) songs on Wednesday. 6. They(play / are playing /plays/is playing )tennis at the moment. 7.Tom and Jane( wants/ are wanting / is wanting/ want)to spend this summer in the country. 8. Sometimes she( buys /buy/is buying/ are buying/ buying)new books in this shop. 9. My sister can play( piano/ in the piano / on the piano/ the piano /at the piano) 10. Rob ( wrote/ write/ is writing/ writed/ writes)a long poem yesterday. 11. ( Did…played / Does..play/ Do…play / Are ..playing).they ….tennis every day? 12. Mary( goed / goes/ is going / go / went)to London in 1999. 13.These boys never( are visiting / visits/visiting / visit / is visiting)……their granny. 14. We ( collected/ collect / collects /collecting/are collecting)…a lot of stamps last year. 15. He…( was/is / were / are / am)….in the theatre last week. 16. Jane and Kate( was / is / were/ are/ am)……at home last night.