Образец: If I (find out) something about him, I (phone) you. Видим if, значит это предложение условия, будем употреблять Past Simple в первом случае, во втором случае Future in the Past. If I found out something about him, I would phone you If I (be) able to swim, we (can) go canoeing. My sister (pass) her exams next month if she (work) hard. He (be) happy if his friend (phone) him tomorrow. If I (be) in London, we (go) to see Big Ben. Sveta (work) as a waiter next summer if they (take) her. If we (know) his email, we (send) him a birthday greeting. If I (be) you, I (apologise If I (win) a lottery I (buy) a car. If I (can) choose any country, I (visit) Australia. If I (have) a friend in America, I (go) there.