Найти ошибки в предложениях were you ever in moscow? - who likes to wear jeans? - mary and kate like.

Have  you ever been (to)  in moscow? - ever всегда требует  глагол группы perfect - who likes to wear jeans? - вопрос к подлежащему задан без глагола - mary and kate do. - краткий  ответ на вопрос требует глагола

Have you ever been to moscow?   were you ever in moscow? (вопрос предполагает, что человек уже больше никогда в жизни не попадет в москву - поэтому звучит немного странно) - who likes to wear jeans? - mary and kate do. в коротких ответах такого типа  используется глагол, а не сам глагол, который называет действие. 

Is ireland one of the most beautiful countries in europe or in asia? why is ireland also known as the emerald isle? where is eire located? does ireland have a coastline along the pacific ocean? what irish city is the country's largest city and a major port? is ireland known for its rich cultural heritage or unique-spirit of its people? what is irish folk music about? is st. patrick's day celebrated only in ireland? when is st. patrick's day celebrated? what do people decorate their homes with? what clothes do the irish traditionally wear on st.patrick's day? what plant has become ireland's national symbol? how many days do the festivities last in dublin? do the irish people speak english or irish in their everyday life? what is the first official language of the republic of ireland?