Как правильно 1)HE WILL KNOW THE POEM BY HEART WHEN HE WILL HEAR IT TWICE 2)HE WILL KNOW...

Question

Как правильно
1)HE WILL KNOW THE POEM BY HEART WHEN HE WILL HEAR IT TWICE
2)HE WILL KNOW THE POEM BY HEART WHEN HE HEARS IT TWICE

Answer 1

1 правильно я провиряла