S1 Zero Conditionals Zero conditional – Main clause: present simple or imperative If/When clause: present simple Example: Water boils (boil) if it is (be) heated. Complete the zero-conditional sentences with the correct forms of the verbs given. 1) The baby (burp) when you 2) When he (have) free time, Dad 3) The river (overflow) if it 4) It 5) When you (pat) him on the back. (take) us out. (rain) heavily. (not snow) in my city, even if it (look) at the screen too long, (be) winter. (take) a break. 6) The light (press) the switch. (burn) only if you 7) When Grandma (come) home, we 8) When Ruben and I (meet), we (be) very happy. (eat) lunch together. Teaching Resources @ www.tutoringhour.com