24 помогите , надо составить предложения , как в примере , очень срочно надо

1. if we hadnt missed our train we would be for the conference in time2. if she hadnt failed her exam in math she wouldnt have to take the exam again3. if they had told us the truth we would know what to do4. if the plane had arrived in time we would have no problems with our luggage5. if we had had any time for the picture gallery we would know anything about this modern artist6. if the party had been a success they wouldnt arrange another party7. if we had gone to Brighton we would look suntanned