1. 我妹妹经常在学校做作业。用英语这么说
My sister always does her homework at school.
2. 今天我问女朋友在干嘛，她说她教妹妹写作业，怎么说
呦呦呦~孩子他妈，以后娃的学习就交给你了！！
3. 汤姆正在帮助妹妹做作业用英语怎么说
Tom is helping his sister with her homework.
Tom is helping his sister (to) do her homework.
4. 汤姆经常辅导他的妹妹写作业英语
汤姆经常辅来导自他的妹妹写作业
Tom often helps his younger sister with her homework.
汤姆经常辅导他的妹妹写作业
Tom often helps his younger sister with her homework.
5. 我帮助妹妹写作业,和弟弟妹妹一起跳舞听音乐。 用英语一般过去时怎么说
I helped my sister to do homework, and danced and listened music with my little sister and brother.
6. 妹妹正在写作业弟弟正在踢足球的英文
sister is doing her homework and brother is playing football
7. 汤姆正在帮助妹妹做作业用英语怎么说
Tom is helping his sister with homework
8. 你妹妹在家做作业吗英语怎么说
请问楼主你是什么意思试问妹妹这个单词怎么说还是，英语这个单词怎么说妹妹是sister，英语这个单词是English
9. 我妹妹在写家庭作业用英语
我妹妹在写家庭作业
英语翻译:
My sister is doing her homework.
现在进行时，
do homework (写家庭作业回)为固定短语。
动词答do(写)的进行时态为:doing 。
(do的过去式:did)
不懂请追问，满意请【采纳】。祝学习进步!
10. 我妹妹学习很努力用英语怎么翻译
我妹妹学习很努力
My sister studies very hard