| A | B |
| I buy bananas at The Pig. | I bought bananas yesterday. |
| I sell Coca Cola. | I sold Coca Cola last year. |
| We go to Acapulco every year. | We went to Acapulco in 2004. |
| She is a USA Citizen. | She was a French citizen. |
| I apologize! | I apologized yesterday. |
| Fidel likes to smoke cigars. | I liked cigar smoke. |
| I walk to work every day. | I walked to work last year. |
| I see my grandmother tomorrow. | I saw my grandmother yesterday. |
| I drive to Chicago every day. | I drove to Chicago once. |
| I often fight with my neighbor. | I fought in the war. |
| Should I bring a present? | I have brought a nice present. |
| I don't find many bargains at Jewel. | I found a bargain once. |
| I sometimes hear strange voices. | I heard a ghost laughing. |
| We met an interesting person. | We meet in the park. |
| I drove a Ford in 1998. | I drive a Honda now. |
| I pay my bills on time. | I paid one bill last month. |
| Please give me your money. | I gave him $5.00. |
| The lake froze last winter. | The lake freezes every winter. |
| We fly to Dallas on United. | We flew to Houston last week. |
| I ate a whole cake! | I sometimes eat cake. |