Question

We would if we were taught to put the fish back when we were

Answer 1

其实would if应该是分开的,只不过是would后面还有谓语动词,省略了而已,即

Would would do it well if we were taught to put the fish back when we were young.

翻译：当我们小的时候,有人教我们把鱼放回去,我们会做好的.

有不明白的请继续追问,