if it were not/had not been for. but for ifit were not for her /But for her, I would not go to the party tomorrow. ifit had not been for her /But for her, I wouldn t have gone to the party last night ■ without Without his help we wouldn 't have succeeded. (ifit had not been for his help were to Were someone to try to break into the house the alarm would be activated.(i someone tired to break into the house.) fso. if not Do you want to read this novel? ifso(ifyou do), you can have it if not( ifyou do not, i will lend it to melinda.◼ if it were not/had not been for, but for ◼ If it were not for her /But for her, I would not go to the party tomorrow. ◼ If it had not been for her /But for her, I wouldn't have gone to the party last night. ◼ without Without his help, we wouldn't have succeeded. (= if it had not been for his help...) ◼ were to ◼ Were someone to try to break into the house, the alarm would be activated. (= if someone tired to break into the house...) ◼ if so, if not ◼ Do you want to read this novel? If so (= if you do), you can have it. If not (= if you do not, i will lend it to Melinda.)