ayuda por favor utilizando el segundo condicional utilizando el condicional segundo (Second Conditional):

If Linda were here, I am sure she would help us.
Miguel would be angry if someone took his computer without permission.
If we did not catch the nine o’ clock bus, we would arrive too late.
Carla would not be upset if you told her the truth.
If I failed the exam, I would be very disappointed. I have studied so hard.