Используйте спутники времени: since • for • yet • how long • already never чтобы насать о себе предложения.  Используйте Present Perfect или Present Perfect Continuous.​

Відповідь:

1. I have been swimming for 3 years

2. I have been   diligent student for years

3. I haven't finished school yet

4. How long has you swimming? - For 3 years

5.I have already finished junior classes

6. I have never been to Spain

Пояснення: