Complete the sentences with the correct form of the verb, depending on whether the sentences are 1st or 2nd conditionals. 1. if everyone limited their consumption, lots of energy (save) 1. if animals could talk human language, to people that the planet belongs not only to them. (explain) 3. if your dog the wrong food, it wouldnt have fallen ill. (not/give) 4. if dinosaurs out, our world would took different now. (die) 5. if i could go to space as a tourist, happy to do it. (be) 6. if ancient doctors about antibiotics, they would have saved a lot of people from deadly diseases. (know)