Sam is trying to get to the railway station on time.
Jane understands people from Scotland.(я написала так, потому что в слове understand нельзя поставить окончание -ing, но если обязательно,то напишите is understanding)
The children are skiing and throwing snowballs.
Victor is doing homework for the next class.
Lucy is making a dress for her daughter.
Vera and her friends are skating in the park.
