Choose the correct variant to complete the sentences. All the sentences are in the past perfect.

1. We could not send you a postcard because we ____________________ our address book.

• had forgeted
• had forgotten
• had forget

2. _______________ your homework before you went to the cinema?

• Finished had you
• Had you finish
• Had you finished

3. Why ___________________ the bathroom before you bathed the dog?

• you had clean
• had you cleaned
• had you clean

4. His mother was angry because he _____________ her with the shopping.

• did not help
• has not helped
• had not helped

5. She ____________ tennis before that day.

• has not played
• had not played
• has not been playing