Проанализируйте выделенные формы глагола по образцу:

Model: was made - Past Simple Passive (make)

1. Is devoted

2. Is (still) considered

3. Are (still) needed

4. Was (recently) noted

5. Was (first) isolated

6. Is followed

1. Is devoted - Present Simple Passive (devote)

2. Is (still) considered - Present Simple Passive (consider)

3. Are (still) needed - Present Simple Passive (need)

4. Was (recently) noted - Past Simple Passive

5. Was (first) isolated - Past Simple Passive

6. Is followed - Present Simple Passive.