AYUDA no se que hacer con esta tarea de inglés

Respuesta:
Positive Sentences in Present Perfect Tense.
1. I have studied French.
2. She has eaten octopus.
3. They have been to Scotland.
4. We have read that book.
5. He has lived here for three years.
6. You have known David for ten years.
7. We have been here for two weeks.
8. I have lost my keys.
9. He has drunk too much coffee.
10. They have missed the train.
Explicación:
La forma positiva del Presente Perfecto. Se construye de la siguiente manera:
Sujeto + have/ has + verbo en participio pasado + Complemento.