I sometimes write to {my mother} in the evening.(tonight)边陈述句和对大挂号部分提问怎么写？

I sometimes write to {my mother} in the evening.(tonight)边陈述句和对大挂号部分提问怎么写？

I am writing to my mother tonight.

How do you sometimes write to in teh evening?

这个就是陈述句啊。你是不是要用tonight改变句子。

i am writing to my mother tonight。

括号提问

who do you sometimes write to in the evening？