Present simple/past simple/future simple/present continuous/present perfect. dear ashton, i'm sorry i (not/write) to you for so long, but i (be) very busy lately. all last month i (have) exams and (have) to study very hard. anyway i (stop) styding now, and i (want) for my exams results. as you see from my letter, my adress (change) and i (live) in leeds now. my family family (move) here three months ago. i hope when you (come) to britain in the summer, you (visit) me. i (be) at home till the middle of august. then i (go) on holiday to scotland. hope to hear from you shortly. love, sarah.