Поставьте глаголы в скобках в форму герундия: 1. i must finish this work before (go) home. 2. he entered the room without (knock). 3. she has a very good habit of (get) up early.

1. going
2.knocking (на счёт этого не уверена)
3.getting

1. I must finish this work before going home.
2. He entered the room without knocking.
3. She has a very good habit of getting up early.