60 Conditionals Complete the sentences with the correct forms of the verbs in brackets. 1 I sing in a rock group. If I (have) a cold, my sister (sing) instead of me. If I have a cold, my sister sings instead of me. 2 I am not a pop star. If I (be) a pop star, 1 (have) a lot of fans. 3 I'd like to take part in a talent show. If my parents (agree), I'll go to a casting. 4 Don't worry! You (do) well if you concentrate just on singing 5 Paparazzi follow celebrities even if they (not want) to be filmed. 6 Being a pop star must be tiring. If I had to be famous, I (prefer) to be a film director.