Using the perfect tenses.
examples: They have already brought the medicine. - The medicine has already been brought.

1. Have you touched anything here?

2. The sociologist has interviewed a lot of students.

3. Have they tested all the machines?

4. The food has caused it considerable damage.

5. John will have received the papens by tomorrow.

Nickhoffmanru    3   27.10.2020 14:27    4