The correct sentence is "I haven’t checked the heating system since last Monday.", using the present perfect for an action that started in the past and continues to the present.
La frase correcta es "I haven’t checked the heating system since last Monday.", usando el presente perfecto para una acción que comenzó en el pasado y continúa hasta el presente.
| Question | I … the heating system since last Monday. |
|---|---|
| Title | 2417 |
| QType (0=kprim,1=mc,2=sc) | 2 |
| Q_1 | haven’t checked |
| Q_2 | haven’t checking |
| Q_3 | didn’t check |
| Answers | 1 0 0 |
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