##  [Who or whom: Which one is right?](/en/quiz/who-or-whom-which-one-is-right-eng)

Do you have problems choosing between the pronouns **who** and **whom**? Many people do. Here's a tip: use **who** as the subject of a verb and **whom** as the object of a verb or preposition.

1. ![Placeholder for the answer](/sites/default/files/underscore_15_black-wet.gif) can possibly be calling me at this time of night?who

whom

2. ![Placeholder for the answer](/sites/default/files/underscore_15_black-wet.gif) did Sergei visit yesterday?who

whom

3. To ![Placeholder for the answer](/sites/default/files/underscore_15_black-wet.gif) can we turn to find the answers to these questions?who

whom

4. ![Placeholder for the answer](/sites/default/files/underscore_15_black-wet.gif) shall I say is calling?who

whom

5. Cara wondered ![Placeholder for the answer](/sites/default/files/underscore_15_black-wet.gif) voters would choose as the next leader of the country.who

whom

6. Isabella is the girl ![Placeholder for the answer](/sites/default/files/underscore_15_black-wet.gif) solved the problem.who

whom

7. ![Placeholder for the answer](/sites/default/files/underscore_15_black-wet.gif) shall I say sent me?who

whom