Zero, first and second conditionals. complete the sentences with the correct form of the words. 1. if you (not/eat ) now, you will be hungry later. 2. she will be sad if he (leave). 3. if you leave ice in the sun, it (melt). 4. if we go to the show, we (have) a lot of fun. 5. if she wasn’t so busy, she (come) to the party. 6. he (not/be) very good football player if he didn’t train hard. 7. if you (mix) black and white, you get grey.