`Azzuri#`
1.I/ buy/ a laptop/ but I/ not use/ it.
`->`I have bought a laptop but I have not used it
2.I/ write/ a blog/ but I/ not upload/ any photos to it.
`->`I have written a blog but I have not uploaded any photos to it
3.We/ start/ the game/ half an hour ago/ but we/ not finish/ it.
`->`We have started the game half an hour ago but we have not finished it
4.My dad/ be/ to London/ but he/ not see/ Big Ben.
`->`My dad has been London but he hasn't seen Big Ben
5.I/ read/ my English book/ but I/ not do/ my English homework.
`->`I have read my English book but I have not done my English homework
6.They/ have/ lunch/ but they/ not have/ dinner.
`->`They have had lunch, but they had not had dinner.
7.I/ download/ some songs/ but I/ not listen/ to them.
`->`I have downloaded some songs, but I have not listened to them