У Мери сегодня был выходной день. Расскажите , что она сделала, какую работу выполнила , используйте формы Present Perfect. to clean the windows, to sweep the floor, to dust the furniture, to water the flowers, to wash up the dishes, to go shopping, to buy some food, to pick up the linen from the laundry, to iron clothes, to sew some buttons on the kids’ jackets, to cook dinner, to bake a cake, to make coffee, to take the dog for a walk, to meet the children from school, to have a busy day.

Обрати внимание, что я где-то написал has, где-то s, это одно и то же: has=s. Можешь исправить, если хочешь, а можешь оставить как есть.
She has cleaned the windows, She has swept the floor, She has dusted the furniture, She has watered the flowers, She has washed up the dishes, She has gone shopping, She has bought some food, She has picked up the
linen from the laundry, She has ironed clothes, She has sewn some buttons on the kids’ jackets, She has cooked dinner, She has baked a cake, Shes made coffee, Shes taken the dog for a walk, Shes met the children from school, Shes had a busy day.