There are some trees in our school.改为一般疑问句

There are some trees in front of our school.(改为单数形式) there are some big trees in the park——改为一般疑问句 There are some trees in this picture .改为一般疑问句 ___ ___ ___tre there are some trees in the picture改为一般疑问句和否定句 There are some beautiful flowers and trees in our school. there are some students from abroad in our school 改成一般、疑问句 并 英语.帮下把.There are some computers in our school .改成一般疑问句___ __ there are two small gardens in our school.(改为一般疑问句） There are two buildings in our school.改为一般疑问句,并做否定回答 There are some tall buildings in our village.改为一般疑问句 there are some trees in the school.【变为否定句,一般疑问句并做肯定及否定回答】 There are some trees in the school.变为否定句、一般疑问句并做肯定及否定回答 急