Viết câu hoàn chỉnh, sử dụng từ cho trước

 1.the last time I saw john was when he was leaving for edinburgh
-I haven't.........
2.they haven't liked ice-cream since they ate too much and was sick
-they didn't...........
3.john began working as a television presenter 5 years ago
-john has..............
4.my uncle has been a worker in that factory for 10 years
-my uncle started...........