In order to solve this problem, first, we need to divide the whole into several parts.

He was wrapping the present.

My grandfather was diagnosed with shingles last week.

Electroporation is a biotechnology technique that creates temporary holes in the cell membrane to incorporate substances into the cell.

He was watching a live broadcast of soccer.

He returned to the scene to collect forensic evidence.

My grandfather got shingles last week.

He is undergoing electrotherapy for his back pain.

Karen bought a rose at a flower shop.

The United Nations Environment Programme is providing solutions to global environmental problems.