Matching Pairs Conditional Clauses. 1.Online version Match the if-clause and the main clause. by Isabel Gallego Chaves 1 Don't turn off the computer 2 If Sarah knows about Jack's affair, 3 If I were your teacher, 4 If you add sugar to your tomato sauce, 5 If Daphne hadn't worn that high-heels, 6 If I paid you twice, 7 Theresa will not be allowed to play the following match 8 Fair play is not an option if she is late again for training. could you have the work done earlier? if it is updating apps and files. the sauce tastes less sour. I would be stricter with you. she will end up with their relationship at once. if you need to win an important competition. she wouldn't have broken her ankle.