4. Раскройте скобки, употребляя глаголы в Present Continuous / Present Perfect
1. What are you (to do) here? - I am (to write) to my friends.
2. Who has ( to write) this article?
3. We have already ( to learn) a lot of English words.
4. What are you ( to look) for?
1.doing, writing
2. written
3.learnt
4.looking