I walked into the class but I didn't recognize anyone because....
HAD/HADN'T + PAST PARTICIPLE
I took all the money out of my bank account and gave it to charity because....
HAD/HADN'T + PAST PARTICIPLE
I tried to unlock my front door, but the door didn't open because....
HAD/HADN'T + PAST PARTICIPLE
I walked down the street with a lot of people following me because....
HAD/HADN'T + PAST PARTICIPLE
I arrived home completely wet on a sunny day because....
HAD/HADN'T + PAST PARTICIPLE
I drove to the shops and the roads were completely empty because....
HAD/HADN'T + PAST PARTICIPLE
I went to the beach but I couldn't go swimming in the sea because....
HAD/HADN'T + PAST PARTICIPLE
I came back from my holiday with a broken leg because....
HAD/HADN'T + PAST PARTICIPLE
I ate all the food because....
HAD/HADN'T + PAST PARTICIPLE
I woke up at 5 o'clock in the afternoon because....
HAD/HADN'T + PAST PARTICIPLE
I received a message from Rosalia because....
HAD/HADN'T + PAST PARTICIPLE
I rode a horse to school because....
HAD/HADN'T + PAST PARTICIPLE
I couldn't sleep because ...
HAD/HADN'T + PAST PARTICIPLE
The man on the plane was very nervous because ...
HAD/HADN'T + PAST PARTICIPLE
I arrived late at the cinema because ...
HAD/HADN'T + PAST PARTICIPLE
My father called the police because ....
HAD/HADN'T + PAST PARTICIPLE
