Hola necesito urgente para la global 4 oraciones con should y 4 con could?

We should fly tomorrowyou should go to the gimthey should read a bookI should eat more fruit He should play soccer

He could win the gameI could listen some music before studyingThey could travel to russiaWe could survive in the wildShe could read a book in 2 hours * Tengo certificado de Cambridge English University.