Change the enclosed irregular verbs into past tense. _____1 I (hear) a new song on the radio. _____2. I (read) three books last
week. _____3. They (speak) French to the waitress. _____4. He (understand) during the class, but now he doesn't understand. _____5. I (forget) to buy some milk. _____6. She (have) a baby in June. _____7. You (lose) your keys last week. _____8. I (give) my mother a CD for Christmas. _____9. At the age of 23, she (become) a doctor.
