1. Could you help me translate the documents for the workshop?
=> Do you mind elping me with **translating** the documents for the workshop?
2. They managed to start a youth programme in Southeast Asia.
=> They succeeded in **starting** a youth programme  in Southeast Asia.
3. Maria can't forget the conference she participated last year.
Participating in the conference last year was an unforgettable experience for Maria.
4. It is more convenient for students to apply for ASEAN scholarships online.
Applying for ASEAN scholarships online is more convenient for students.
5. My sister usually listens to music in her free time.
=> My sister's hobby is listening  to music  in her free time.