normal speed please, thanks
276. Had your friends sent you an e-mail the last time you checked?
277. What had happened to cause you to decide to exercise more?
278. Before your last argument with your mother what had she done?
279. By this time tomorrow what important thing will you have done?
280. By this time next week what important thing will you have done?
281. By January, will you have worked long enough to get a bonus check?
282. Will you have saved enough money to buy a car by this time next year?
283. Will you have started studying harder by noon tomorrow?
284. Will the bus have arrived, by the time class is over?
285. Will you have gone to sleep by the time I call you tonight?
286. Will you have saved enough money by the time ______ ?
287. Have you been here long? “Yes, I’ve been here for an hour.”
288. Have you been studying English long? “Yes, I’ve been studying English since I was in middle school.”
289. How long had you been waiting before I came? / “I’d been waiting for five minutes.”
290. I was tired when you came because I had been running
