She often tries to keep healthy 变否定句

She often tries to keep healthy 变否定句 I often exercise to keep healthy 同义句 连词成句often ,she ,to ,tries ,her ,Chinese ,speak ,friend ,with She often sings after class变否定句 she often makes the bed .怎样变否定句? 1.I usually go to bed at 10:00(变否定句) 2.She often runs in the I think this is a good way to keep healthy.(改为否定句) She often goes to see Beijing Opera.改否定句. She often goes to school by bike 改否定句 she often smiles when she looks at me through my gate. 变否定句? To keep healthy is necessary.(同义句) She went to the mountains last weekend 变否定句