Question

10 oraciones con for

Answer 1

I have worked with you for nine years. 
He has been in prison for two years. 
I have lived in this house for five years. 
He has worked in that office for a month. 
He has not eaten anything for twenty-four hours. 

Answer 2

For: se usa cuando nos referimos que la acción dura por cierto periodo del tiempo:
1.I have had this computer for about a year. (Tengo este computador desde un año).
2. He left to Dubai for five days. (Se fue al Dubai para 5 días).
3. It won´t be bad if you would stay with your grandparents for a week. (No sería malo si te quedarías con tus abuelos por una semana).
4. Alice was trying to find her brother for two hours. (Alice buscaba su hermano durante dos horas).
5. Italian art used to be appreciated for centuries (El arte italiano ha sido muy valorado durante los siglos).
6. Could you be quiet for a minute. (Puedes guardar el silencio por un minuto).
7. Tara and Julia know each other for a long time. (Tara y Julia se conocen hace mucho tiempo).
8. They study english for two hours every day. (Estudian inglés 2 horas cada día).
9.  He has been living in Paris for three months. (El estuvo viviendo en Paris durante 3 meses).
10. I worked at that bank for five years. (Estuve trabajando para este banco por 5 años).

espero que te sirva :)