Переведите предложение в паст континиус, present перфект, и перфект континиус 1. mary cooks dinner 2.he buys vegetables 3. we visit spain every year

Паст континиус,
1. Mary was cooking dinner
2. He was buying vegetables
3. We were visiting Spain every year
present перфект,
1. Mary has cooked dinner
2. He has bought vegetables
3. We have visited Spain every year
перфект континиус
1. Mary has been cooking dinner
2. He has been buying vegetables
3. We have been visiting Spain every year.