[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-019fcd11-c68e-7015-becb-cedb609183e4":3,"grammar-exercise-lesson-019b6a88-0003-7e9c-8479-e53dc8e247ce":105},["Reactive",4],{"id":5,"grammarPage":6,"title":7,"instructions":8,"displayOrder":9,"type":10,"questions":11,"ogImageUrl":104},"019fcd11-c68e-7015-becb-cedb609183e4","\u002Fapi\u002Fgrammar_pages\u002F019b6a88-0003-7e9c-8479-e53dc8e247ce","Present Perfect – Sort the Signals","Tap a word, then tap the column it belongs in.",4,"word_sort",[12,35,58,81],{"id":13,"sentenceTemplate":14,"displayOrder":15,"explanation":16,"blanks":17,"payload":18},"019fcd11-c68e-7d3d-becb-cedb61760922","Sort each time expression into the word it follows: since or for.",0,"\"Since\" introduces a starting point in time. \"For\" introduces a length of time.",[],{"items":19,"categories":34},[20,23,25,27,30,32],{"text":21,"category":22},"Monday","since",{"text":24,"category":22},"2015",{"text":26,"category":22},"I was a child",{"text":28,"category":29},"three days","for",{"text":31,"category":29},"a long time",{"text":33,"category":29},"two weeks",[22,29],{"id":36,"sentenceTemplate":37,"displayOrder":38,"explanation":39,"blanks":40,"payload":41},"019fcd11-c68e-7e29-becb-cedb61828741","Sort each time expression into the tense it usually goes with.",1,"Finished-time expressions point to a specific past moment, so they take Past Simple. Just, already and so far connect the past to now, so they take Present Perfect.",[],{"items":42,"categories":57},[43,46,48,50,53,55],{"text":44,"category":45},"yesterday","Past Simple",{"text":47,"category":45},"last summer",{"text":49,"category":45},"in 2012",{"text":51,"category":52},"just","Present Perfect",{"text":54,"category":52},"already",{"text":56,"category":52},"so far",[45,52],{"id":59,"sentenceTemplate":60,"displayOrder":61,"explanation":62,"blanks":63,"payload":64},"019fcd11-c68e-7ea9-becb-cedb61b38792","Sort each subject into the auxiliary verb it takes in the Present Perfect.",2,"Use \"has\" after he, she, it and any singular noun. Use \"have\" after I, you, we and they.",[],{"items":65,"categories":80},[66,69,71,73,76,78],{"text":67,"category":68},"I","have",{"text":70,"category":68},"we",{"text":72,"category":68},"they",{"text":74,"category":75},"he","has",{"text":77,"category":75},"she",{"text":79,"category":75},"my sister",[68,75],{"id":82,"sentenceTemplate":83,"displayOrder":84,"explanation":85,"blanks":86,"payload":87},"019fcd11-c68e-7f25-becb-cedb62b0b076","Sort each past participle into regular or irregular.",3,"Regular past participles end in -ed. Irregular ones change their form and have to be learned individually.",[],{"items":88,"categories":103},[89,92,94,96,99,101],{"text":90,"category":91},"worked","Regular",{"text":93,"category":91},"visited",{"text":95,"category":91},"played",{"text":97,"category":98},"gone","Irregular",{"text":100,"category":98},"written",{"text":102,"category":98},"seen",[91,98],"\u002Fuploads\u002Fimages\u002Fog_019b6a88-0003-7e9c-8479-e53dc8e247ce.jpg?v=1784050640",{"title":52,"slug":106,"language":107,"level":108},"present-perfect","en","A2"]