This flashcard checks the correct structure for a present perfect continuous question.
Cette carte de leçon vérifie la structure correcte d'une question au présent perfect continu.
| Question | How long … about it? | 
|---|---|
| Title | 1056 | 
| QType (0=kprim,1=mc,2=sc) | 2 | 
| Q_1 | have you think | 
| Q_2 | have you been thinking | 
| Q_3 | had you been thinking | 
| Answers | 0 1 0 | 
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