Bonsoir
1- I have been watching TV for half an hour.
2- How many books have you read this year.
3- He has sold 35 hamburgers today.
4- Since Christmas we have been saving up for summer holiday.
5- She has found ten mistakes in the essay.
6- You have been driving for how long?
7- They have been walking all day and they are exhausted.
8- Is it true that you have had two accidents this year?
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Le present perfect continuous met l'accent davantage sur la durée de l'action que sur l'action en elle-même.
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Bonne fin de soirée
