Mary was obliged to study Science everyday last month

Mary _____ study Science everyday last month

It was possible for Judy to carry all the groceries

Judy _____ carry all the groceries

I was able to swim underwater when I was 8

I _____ swim under water when I was 8

The goalkeeper was not able to play well at the game

The goalkeeper _____ play well at the game

William couldn't borrow a book with his old library card. He needed to renew it.

William _____ his library card.