Напишите утвердительные предложения в present continius: he/hop

Мне кажется так! Ruth is dropping the pencil.2. He is wearing a blue shirt.3. The teacher is pointing to the board.4. John is collecting stamps.5. She is asking me.6. They are calling us.7. The teacher is explaining the tenses.8. He is inserting a coin.9. They are swimming in the lake.10. We are enjoying our holiday.