+I was at the hospital yesterday. We were watching an interesting film when I got a message. He was at home when I called. -She wasn’t sure if she’ll come to the party. I wasn’t at home when it had happened. They weren’t sure if they were doing this exercise right.
We were watching an interesting film when I got a message.
He was at home when I called.
-She wasn’t sure if she’ll come to the party.
I wasn’t at home when it had happened.
They weren’t sure if they were doing this exercise right.