Completar frases Fill in the gapsVersión en línea Grammar revision. Fill in the gaps choosing the right verb tense. por Idoia Lopez Arteche 1 see would would will will If I you cheating , you will fail the exam . If they study hard , they pass the exam . If you tell me the truth , I help yuo solve your problem . If i knew the answer , I tell you . If I had money , I buy a car .