I Mum bought a gift me.But I kicked it out.Why?

我妈妈给我买了件礼物。但是我把它踢出去了，为什么？

回答：Because it is a football.

答案是：the gift is a football.
This is a puzzle(谜语）

I Mum bought a gift me.But I kicked it out.Why?
改为:
My mum bought me a gift.But I kicked it out.Why?
我妈妈给我买了件礼物.但我把它踢了出去.为什么?

答案:
The gift is a football.

The gift was a football?