Complete the sentences with the verbs in the correct form.
1. Mary looks exhausted. What (do) all working day?
2. How long (know) their history teacher?
3. How many times (Tim / visit) Sidney?
4. Jess (learn) Spanish words for hours, but she still doesn't remember all of them.
5. Sorry, we are late. (you / wait) for a long time?
6. Friends (play) chess for several hours.
7. (Nina / study) for a long time today?
8. My uncle never (play) curling.
9. Dave not (see) his colleagues recently.
10. Melony (write) the report all day, but she (finish) yet.