饭还没好英语怎么翻译成英文

1. 你吃饭没有，用英语怎么说

Have you eat？

2. 我还没有吃饭。用英语怎么说，另外过去时又是什么样的

I haven't had lunch/dinner.

I didn't have lunch/dinner.

3. 吃饭没，用英语怎么说

英语与中文不一样，他们都会分开问
吃早餐了吗？ Do you have breakfast?
吃中餐 了吗？Do you have lunch?
吃晚餐了吗？Do you have supper?望采纳！