Даже с с каких нибудь сайтов.составить 5 предложений в паст континиус. в положительной фотме и из этих предложений сделать отрицательную фотму,потом из положительнох предложений сделать вопросительную форму всего должно получиться 15 предложений

1)The children were dancing around a beautiful fir tree the whole evening yesterday.
Were the children dancing around a beautiful fir tree the whole evening yesterday?
The children weren't dancing around a beautiful fir tree the whole evening yesterday.
2)I was playing tennis at the school sports ground from 6 till 8 o'clock yesterday.
Was I playing tennis at the school sports ground from 6 till 8 o'clock yesterday?
I wasn't playing tennis at the school sports ground from 6 till 8 o'clock yesterday.
3)Harry was vacuuming the sofa when mother came home.