I spend half an hour (in) speaking English every day.
It takes me half an hour to speak English every day.
如果你是想要用花费那几个词写的话,花时间做某事只能用spend,take。
pay只能用于花钱!!!
spend time\money (in) doing sth.
spend time\money on sth.
It takes sb. time\money to do sth.
pay money for sth.
哈哈哈