eat是双写加ing吗

不是。eat中的“e”是元音字母，所以eat的ing形式是eating，不用双写t。eat的意思是v.吃；吃饭；用餐；吃完，吃光；吞食掉，吞噬，吞没；进食，用膳，用餐。词形变化：第三人称单数是eats；过去式是ate；过去分词是eaten。

eat的例句

He'd eat chocolate all day long if I let him.

我要是不拦着，他会整天不停地吃巧克力。

First, some basic facts about healthy eating!

首先，说说健康饮食的几点基本事实！

She went without eating for three days.

她三天没吃东西。

I don't know how you can eat that stuff!

我不明白你怎么能吃那种东西！

They ate everything that was set in front of them.

他们把放在面前的东西都吃光了。