Как поставить глаголы go, be, buy, sing, dance, laigh, eat, drink в прошедшое время?

1 When is St Patrick's day? (17 March) Who celebrates it ? 2 When do we celebrate Christmas in Russia? 3 When do people in the West celebrate Christmas?4 When is Victory day?5 When is your birthday?6 What date is it today? ответьте на вопросы