We don't water trees on Monday.
Do you water trees on Monday?
What do you do on Monday?
百度教育团队【海纳百川团】为您解答
以后有问题可以直接向我或【海纳百川团】提问哦～
请点击“选为满意答案”按钮,water后面不用加ed吗？你好，如果是watered那么改为：We didn't water trees on Monday.Did you water trees on Monday?What did you do on Monday? 百度教育团队【海纳百川团】为您解答如满意，请点击“选为满意答案”按钮，谢谢～