Заранее спасибо за помощь!)

Ответ:

1) What are you studying at the moment?

2) I'm not working on this project, it's not interesting for me.

3) What materials conduct electricity?

4) Tom doesn't understand what 'voltage' means.

5) Do you come to the office on time?

6) I'm not reading about the inverters now.

Спасибо большое за баллы) Я интермедиэйт, я могу ошибиться))

Ответ:

1. are you studying

2. am not working

3. conduct

4. doesn`t understand

5. Did you come

6. am not reading

Объяснение: Так правильно по Граматике. Пожалуйста :)