1)Sam plays hockey 2)Children go to the park
Поставить в 3 времени
1-Present Simple
2-Past Simple
3-Future Simple
Поставить в вопросительную форму и отрицательную

Объяснение:

Sam plays hockey- present simple

Sam played hockey- past simple

Sam will play hockey - future simple

Children go to the park - present simple

Children went to the park - past simple

Children will go to the park-future simple