我需要一些英语的句子
问题描述：
我需要一些英语的句子
①：现在进行时的肯定形式和否定形式
②：一般现在时的肯定形式和否定形式
③：used to + infinitive（不知道什么意思）的肯定形式和否定形式
④：被动语态的的肯定形式和否定形式
⑤：现在完成时的肯定形式和否定形式
答
1,i'm watching TV./i'm not watching TV
2,he is a good boy ./he is not a good boy
3.infinitive是动词不定式
i used to eat breakfast./i used not to eat breakfast.
4,he was beat by his mother./he was not beat by his mother.
5,i have done my job./,i have not done my job.