past simple / present perfect
1. He always goes to work by car but yesterday he ............. (to go) by bus.
2. Nick can't play football today, he ............... (to have) an accident with
his bike.
3. Bill often loses his key. He ................ (to lose) one last Saturday.
4. Anne often takes photos, last weekend she ............... (to take) some.
5. I ................... (not feed) my little dog yet.
6. They .................... (to live) in London since 2008.