Use the cuses to make sentences in the present perfect

Use the cuses to make sentences in the present perfect
1. I / buy /a laptop/but I/not use/it
2. I/write/a blog/but I/not upload/any photos to it
3. We /start/the game/half an hour ago/but we/not fish/it
4. My dad/to London/but he/not see /Big Ben
5. I/read/my English book /butI /not do/my English homework
6. They/have/lunch/but they/not have/dinner
7. I/download/some songs/but I/not listen/to them
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