aaron is looking gor his watch.(改为否定句)
his watch is in his backpack改为否定句
that is his old watch.(改为否定句)
This is a watch.改为否定句.
This is my watch改为否定句
1.david is going to watch a race with his dad(改为否定句)
look lily is dancing改为一般疑问句kate is looking for her watch改为否定
Millie is looking for a new house.改为否定句
his mother is teacher [改为否定句]
that is his jacket 改为否定句
This is his pencil.(改为否定句)
Mary is his daughter(改为否定句)
his name is jim改为否定句