Вставьте верную форму глагола tobe и tohaveYsterday we ... in a parkI.... a dog when I ... a litteie boyFive and eleven

Yesterday we were in a park. I had a dog when I was a little boy. Five and eleven is sixteen. Somebody is knocking the door now. He was a pupil 10 years ago. We are good friends. He was at school yesterday. They have five lessons on Tuesdays. She had a pet dog two years ago.