B. Express the following sentences in present perfect continuous.
4. You…………………………………………… (eat) at those places.
5. They…………………………………………. (build) the bridge for many weeks.
6. He……………………………………………. (write) the letter all day.

Respuesta :

Answer:

    4. You have been eating at those places.

    5. They have been building the bridge for many weeks.

    6. He has been writing the letter all day.

Explanation:

       To write in present perfect continuous, you need to use has/have been with a present participle. A present participle is a verb ending in -ing.