Put the sentenses into the Present, Past, Future Simple.
Make them +, -, ? sentenses
1. She (to leave) home at nine o'clock
2. Children (to help) their mother about the horse

1. Past Simple+She left home at nine o'clock.-She didn't leave home at nine o'clock.?Did she leave home at nine o'clock?Present Simple+She leaves home at nine o'clock.-She doesn't leave home at nine o'clock.?Does she leave home at nine o'clock?Future Simple+She will leave home at nine o'clock.-She won't leave home at nine o'clock.?Will she leave home at nine o'clock?2.Past Simple+Children helped their mother about the horse.-Children didn't help their mother about the horse.?Did children help their mother about the horse?Present Simple+Children help their mother about the horse.-Children don't help their mother about the horse.?Do children help their mother about the horse?Future Simple+Children will help their mother about the horse.-Children won't help their mother about the horse.?Will children help their mother about the horse?