在英语中，你可以说："I need to do my homework." 或者 "I have to do my homework." 来表示你需要做家庭作业。

例句：

"I have a lot of homework tonight. I need to finish my math problems and write a history essay."
"I can't go out and play until I do my homework. My parents said I have to finish it first."

希望这能帮到你！