. Last year we ... (to stay) in a hotel in Mexico City. 2. Mike was walking to school when he ... (to see) Tom. 3. I .....already.... (to do) my homework. 4. He..... (to come) home a minute ago. 5. I.... never..... (to be) to Washington. 6. We..... (not to write) a test yet. 7.I ...(meet) a friendly dog while I ... (go) to work today. 8. She...... (to buy) this dress in Milan last summer. 9.She ... (to cook) at 5 pm yesterday afternoon when I called.

stayed,saw,have done,came,an,haven't written,met, was going,bought,cooked