He is reading magazin now/He isn't reading magazin now/ Is he reading magazin now?
He swam in the sea yesterday/He didn't swim in the sea yesterdey/Did he swim in the sea yesterday?
She likes to play in the evening/She doesn't like to play in the evening/Does she like to play in the evening?
He could to run/He couldn't to run/
4 chair are in the room/4 chair aren't in the room/Do 4 chair are in the room?