2.-If she doesn't try,she won't succeed                     -If she didn't try,she wouldn't succeed                   -If she hadn't tried,she wouldn't have succeeded                                                                  3. -If I see her,I will tell her                                            -If I saw her,I would tell her                                     -If I had seen her,I would have told her                4.-You will do it if I ask you?                                       -You would do it if I asked you?                               -You would have done it I had asked you?           5.-If I am ill,I will stay home                                        -If I were ill,I would stay home                                  -If I had been ill,I would have stayed home         6.-What will you do if the bus doesn't come            -What would you do if the bus didn't come            -What would you have done if the bus hadn't come                                                                             7.I will sony if she leaves                                            I would sony if she left                                              I would have sony if she had left                         8.-I will not stay in this job if I can find another one                                                                                    -I wouldn't stay in this job if I could find another one                                                                   -I wouldn't have stayed in this job if I could have found another one                                            9.- They will be wet if it rains                                       -  They would be wet if it rained                               -  They would have been wet if it had rained      10.-It will not bite you unless you more                       -It would not bite you unless you more                   -It would not been bite you unless you had been more                                                                    11.-We will go out  unless it stops snowing               -we would go out unless it stopped snowing                                                                             -We would have gone out unless it had stopped snowing