میشه لطفا یکنفر این صفه رو حل کنه؟ ممنونم🌷

سوال۲: 1.He was studying his lessons while we were playing outside. 2.They were trying hard to save the injured bird. 3.l was reading a book when my father came in. 4.lt was raining so we didn't go out. 5.Was it raining when you got out? 6.What were you doing yesterday at three o'clock? 7.They were playing football when when the boys broke the windows. سوال۳: 1.was....were 2.were 3.was...didn't 5.while