Put the verbs in the correct form 1) if french (be) my native language, i (understand) this song. 2) my father (become) a sportsman if he (not break) his leg in his youth. 3) if we (do) more grammar exercises we (know) english better. 4) i wish i (have) a new mobile phone for my birthday. 5) i wish the weather (be) not so cold.