They had something to eat just now改为否定句They( )( )( )to eat just now.

They had something to eat just now改为否定句They( )( )( )to eat just now.
They( )( )to eat just now.you can't go out alone at night,Tom(同义改写)you can't go out ( )( )at night ,Tom ﹔I’ll try to learn English well(同义改写)I’ll ( )( )( )to learn English well；Tom could swim when he was five years(同义改写)Tom could swim ( )( )( )( )( )