将下列句子变成一般疑问句,然后再变成否定句。
（1） can speak a little English.
                                    
（2） want to have a try.
                                    
（3）I’d like to have a try.
                                    
（4）he wants to play football.
                                    
（5）he is going to climb mountains next weekend.
                                    
（6）e are ready.
                                    
（7）ike watching videos.
                                    
（8）he is riding a bike.
                                    
（9）he can sweep the floor.
                                    
（10）r parents are going to America.
                                    
（11）e dog is very faithful.
                                    
（12）u should learn English hard.
                                    
（13）ere is a man in the middle.
                                    
（14）ere are no tall buildings and market in the village.