Yesterday my mum, dad and i ( to go) to covent garden. while my parents to shop), i ( to watch) the street actors' performance. the performance was great! the pantomime actors and the jugglers ( to entertain) the people around for two hours. while one man in a bright cap ( play) the violine, the juggler ( to juggle) six big balls and the pantomime actor ( to stand) like a statue. the people ( laugh) while the clowns ( to do) sill things. when my parents ( to arrive), one of the actors ( to show) tricks. we ( to leave) the performance while the people around ( to sing) together with the street actors. : put the verbs in brackets in the correct tense form ( past progressive or past simple ). поместите глаголы в скобке в правельной форму (прошедшую прогресивную или простое прошедшее) и объясните почему вы поставили в эту форму