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用一般现在时句型转换成否定句、疑问句和特殊疑问句

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用一般现在时句型转换成否定句、疑问句和特殊疑问句
改否定句、疑问句和特殊疑问句
1.I sometimes surf the Net on Sunday.
2.Jim usually climbs the mountain with his father on Saturday morning.
3.Tom and his friends usually take phone in the park.
4.They often finish their homework after class .
5.She always goes to the shop on Sunday.
6.The man is very brave.
7.I do the homewoek every evening.
8.There are three chairs and four desks in the classroom.
9.I am good at singing and dancing.
10.I go to the library every week.
用一般现在时句型转换成否定句、疑问句和特殊疑问句
一个一个帮你改了其实对你并没有什么帮助,给你讲一下规律.
句子有两种,一种是BE动词的句子,一种是实义动词的句子.
BE(AM IS ARE)动词的简单
否定句直接在BE后加NOT,疑问句把BE动词提前,特殊疑问句要看是对什么提问,用相应的特殊疑问词就行.
实义动词的话,
否定句在动词前加DO NOT, 注意三人称单数形式用DOES
疑问句在句首加DO,注意单三
特殊疑问句和BE动词的一样.