.They often sleep under trees.改为否定句

.They often sleep under trees.改为否定句 they go to sleep very early改为否定句 They planted trees yesterday.(改为否定句） They often play football after clsaa（改为否定句） they often their honework on their computers 改为否定句 He often read English under the tree when he was young.改为否定句 They were under the table just now.改为否定句,一般疑问句,肯定句 They are planting trees for three days.改为否定句,一般疑问句,被动语态 They aren't apple trees.改为单数 Open the door,piease.否定句 They wanted to plant trees.改为否定句 一般疑问句 并做两种回答 sarah can plant trees 改为否定句 lts under the table 改为否定句