Completar Frases Fill in the Blanks: Mastering Modal VerbsVersión en línea Test your knowledge of modal verbs by filling in the blanks in this engaging game! por Goshi 1 have should will had to could to Tengo que viajar a España : I travel to Spain . Tuve que viajar a España : I travel to Spain . Viajaré a España : I travel to Spain . Pude viajar a España : I travel to Spain . Debería viajar a España : I travel to Spain . 2 don't won't didn't shouldn't couldn't to have have to No pude hacer tarea : I do homework . No debería hacer tarea : I do homework . No tengo que hacer tarea : I do homework . No haré tarea : I do homework . No tuve que hacer tarea : I do homework .