has been investigating
- present perfect progressive of investigate (3rd person singular).
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Ofwat has been investigating how wastewater and sewage networks are managed across the industry.
From BBC ● Jul. 8, 2026
It has been investigating whether some of the country’s biggest egg producers coordinated on pricing and is probing whether meatpackers colluded to drive up beef prices.
From The Wall Street Journal ● Jun. 25, 2026
The inquiry has been investigating stillbirths, neonatal deaths, maternal deaths, and injured babies and mothers at NUH, which runs City Hospital and Queen's Medical Centre.
From BBC ● Jun. 1, 2026
Benjamin Gwinneth, a geography professor at Université de Montréal who studies environmental change and its impact on the Maya, has been investigating the Itzan archaeological site in present-day Guatemala.
From Science Daily ● Apr. 27, 2026
Professor Tarchanoff of Saint Petersburg has been investigating the influence of music upon man and other animals.
From Anomalies and Curiosities of Medicine by Pyle, Walter L. (Walter Lytle)
