boil|boiled|boils

我必须在喝水前把水烧开。

I had to ___boil the water before drinking it.

晚餐我们吃了煮土豆。

We had ___boiled potatoes for dinner.

我妈妈经常煮鸡蛋当早餐。

My mum often ___boils eggs for breakfast.