Multiple choice

I _____ (write) a letter now.

  1. is writing

  2. am writing

  3. have written

  4. will be writing

  5. wrote

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct answer. The word 'now' tells that the given sentence is in present continuous tense. 'Am writing' is the present continuous form of the verb 'write'.