1.If was able to/had been able to find an internet cafe,

1.If was able to/had been able to find an internet cafe, I would have sent you an email.
2.If you hadnt downloaded that program,your computer wouldnt have got/wouldnt get a virus.
3.If you didnt call/hadnt called me up,I wouldnt have sent you the file by email.
4.If I had bought a faster computer,I would have found/would find it easier to run this program.
5.If you had asked me,I would tell/would have told you what to do.
вы сможете мне помочь
какой из них верный