homework的过去式

homework的过去式 Ben ___ (do) his homework carefully last Sunday.用所给动词的过去式填空. 5个过去式和原型的词组+中文 例如：do homewrk - did homework I was do homework .you're kidding为什么后面的句子没有用过去式 He does his homework改为一般过去式 do homework的过去式怎么写六年级下册英语书的第26页那9个单词的过去式怎么写 He did he homework last week.过去式的否定句及一般现在的肯定句He did his homework last week.过去式的否定句及一般现在的肯定句 过去式的 过去式的 she does her homework 用yesterday改写,换成过去式! her cousin does homework every day做一般过去式 Do you finish your homework?(yesterday afternoon)改成过去式 They are doing their homework 变成一般过去式 set的过去式只要过去式 kill的过去式,obey过去式, 有be动词的英语句型变过去式是变be动词还是变be动词后面的动词（变为过去式）?请说明理由例如：I am doing my homewok.(原句）变过去式是I were doing my homework 还是I am did my homework什么时候变be动 英语写日记作文的问题如果是写昨天的就是Monday,june 20th sunny那么该写过去式还是一般现在时例如I did my homework 还是 I do my homework if you ( )遗忘you homework at home ,what would you do?( )填left,请问像这种“主将从现”的从句中填过去式的情况有那些?