Răspuns:
Nu stiu daca sunt chiar corecte.
1.I don't know how to type,but it would useful if i could.
2.If i don't get a job soon,i won't be able to pay the rent.
3.I could swim by the time i was three.
4.My sister's succeed in getting a job with an international company.
5.Our final assignment was hard,but i could hand it in last week.
6.Im sorry i wasn't able to come to your party.
7. I could have become a professional fotball player but i went to college instead.