Найдите в предложениях глаголы. Выпишите их и определите время в котором

Найдите в предложениях глаголы. Выпишите их и обусловьте время в котором они употреблчются. Нowever, naturalists have carried out some experiments to investigate such behaviour. The evidence suggests that pets seem to react to their owners39; thoughts and intentions but the mechanism of such communication remains unknown. Аnother thing scientists are unable to explain is animals39; sense of direction. How can pigeons find their way back home over hundreds of miles in unfamiliar places? The research into animal navigation has not helped to solve this mystery. In some experiments pigeons were taken away from home in closed vans to check whether they could remember their way. They were still able to find their way home easily. They could navigate on cloudy days and even at night which means they don39;t use the sun. And they couldn39;t smell their home because they were miles away from it.