Completar frases Completa las oraciones Versión en línea Completa las oraciones escribiendo el modal que corresponda (should, can, must) por Danna Jiménez 1 can must can should should must * They send their parent a gift to celebrate their anniversary . * The teacher prepare every single lesson in advance . * I' m not in a hurry . I' ve got a lot of time . I wait . * She run very fast . * * He pay more attention to what the teacher says . * If students do not understand , they ask the teacher for clarification .