谁有关于现在完成时态的句子要for……的,正在进行时的肯定句和否定句

谁相关于目前完成时态的句子,要for……的?
试题太多了,应该把控掌握解题方法和技巧,大多数情况下情况下for+不短的一个时期或者since+时间点的句子都用目前完成时,全部的短暂性动词都要转换成延续性动词,假设是表示动作的持续性哪就用目前完成进行时。如theoldmanhasdied.theoldmanhasbeendeadfortwoyearsshehasbeenwritingnovelsfortwoyears,uptonowshehasfinishedthirtynovels.
用已经在进行时态造10个句子:肯定,否定,疑问句都要有?
1.What are you doing?I am watching TV.
2.Is he cleaning the room now?
3.They aren't looking at the blackboard.
4.The studnets aren't runninig now.They are playing football.
5.What is your mother doing?She is cooking.
6.What is your father doing?He is reading.
7.What are they doing?They're playing basketball.
8.She isn't listening to to radio.
9.I am doing my homework now.
10.Listen.The girls are singing
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