May, can, could, be able to
[{"question":"I .................. when I was young.","answers":["was able to sing","could sang","can sing","could sing"],"correct":"could sing","order":"1"},{"question":"You .................... park here.","answers":["couldn\u00b4t","can\u00b4t","mayn\u00b4t","able to"],"correct":"can\u00b4t","order":"2"},{"question":"I ..................... come on time yesterday.","answers":["can","could","was able to","was to able"],"correct":"was able to","order":"3"},{"question":"................. I open the window?","answers":["may","cann","able to","mayn\u00b4t"],"correct":"may","order":"4"},{"question":"I can ............ very well.","answers":["ski","skiing","to ski","skied"],"correct":"ski","order":"5"},{"question":"She ...................... come in two weeks.","answers":["will can","will could","will be able to","will able be to"],"correct":"will be able to","order":"6"},{"question":"................. ski?","answers":["you can\u00b4t","can","you can","can you"],"correct":"can you","order":"7"},{"question":"I ..................... play the piano when I was 3.","answers":["wasn\u00b4t able to","couldn\u00b4t","can\u00b4t","weren\u00b4t able to"],"correct":"couldn\u00b4t","order":"8"},{"question":"The children .................. swim when they were very young.","answers":["could","weren\u00b4t able to","can","can\u00b4t"],"correct":"could","order":"9"},{"question":"The children .................. swim when they were very young.","answers":["was able to","weren\u00b4t able to","couldn\u00b4t","can\u00b4t"],"correct":"couldn\u00b4t","order":"10"}]