我沒在寫信。

I am not writing a letter.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
=2 沒 méi (negative prefix for verbs) have not; not
=2 沒 mò
  1. drowned
  2. to end
  3. to die
  4. to inundate
3 在 zài
  1. to exist; to be alive
  2. (of sb or sth) to be (located) at
  3. (used before a verb to indicate an action in progress)
4 寫信 xiěxìn to write a letter