He cut the grass. She trimmed the bushes. The children swept the clippings and put them into plastic bags. (long sentence)
He cut the grass and trimmed the bushes while the children swept the clippings and put them into plastic bags.
He cut the grass. She trimmed the bushes. The children swept the clippings and put them into plastic bags. (long sentence)
He cut the grass and trimmed the bushes while the children swept the clippings and put them into plastic bags.