3 en Put the verbs In the tense. Identify the type of conditional Which sentences need a comma? 1 When everyone in the village (have) clean drinking water we will stan thinking about building a new school. 2 If we . (not/find) way to protect endangered species they will 3 disappear If I were you 1 (volunteer) for a charity this summer. 4 She (not/realise) poverty in the city if she hadn't visited the slums. was a serious problem 5 If the event had been advertised on social media we a lot more money There homeless people on more shelters (raise) . (be) lewer the streets if we build 6 7 The children (not/learn) to read and write it they don't go to school 8 Unless we protect black rhinos they (become) extinct.