Complete the sentences using for or since and the present perfect or past simple. 1. billy isn’t very well, he (not eat) anything three days. 2. i (be) in the school basketball team last christmas. 3. i (play) basketball several years at primary school too, before i started secondary school. 4. my grandpa (be) a gardener forty years, but he’s retired now. 5. my grandparents (live) in their house they got married.