现在时四种时态混合

The water is boiling.The sun is rising.The man is walking.1. Ma ling _ in Shanghai, but she _ in Beijing at the moment. (live)2. A big building _ in the centre of the city. A girl _ at the gate of the store. (stand)livesis living standsis standing1. The plane _ (take) off at 10:00.2. I _ (leave) tomorrow.takesam leavinga scheduledfuture actiona planned future actionI always _ (have) a cup ofcoffee in the morning, but I _always _ (forget) to washthe cup afterwards. haveamforgettingThe bus _ (come).Here _ (come) the bus!The bell _ (ring).There _ (go) the bell!is comingcomesis ringinggoesInverted sentenceshavebeen marriedisare takenis closinghas been triedare preparinghave been livingare persuadedarewatchinghave been waitingreads部分资料从网络收集整理而来，供大家参考，感谢您的关注！