Write the correct form of "to be".
          
            
                
                    
                    
                        
                            Example                            
                            We ____ in the park.
                        
                        
                    
                
                
                
                    
                        
                    
                    
                
                    
                        
                            
                                                    
                            
                                
                                    1 of 10
                                    David ____ happy. (negative)
                                
                                
                            
                        
                    
                    
                
                    
                        
                            
                                                    
                            
                                
                                
                            
                        
                    
                    
                
                    
                        
                            
                                                    
                            
                                
                                    3 of 10
                                    ____ you Spanish?
                                
                                
                            
                        
                    
                    
                
                    
                        
                            
                                                    
                            
                                
                                    4 of 10
                                    My brother and I ____ at home. (negative)
                                
                                
                            
                        
                    
                    
                
                    
                        
                            
                                                    
                            
                                
                                    5 of 10
                                    Peter and Mark ____ brothers.
                                
                                
                            
                        
                    
                    
                
                    
                        
                            
                                                    
                            
                                
                                    6 of 10
                                    The cat ____ on the table.
                                
                                
                            
                        
                    
                    
                
                    
                        
                            
                                                    
                            
                                
                                    7 of 10
                                    It ____ a very nice day.
                                
                                
                            
                        
                    
                    
                
                    
                        
                            
                                                    
                            
                                
                                    8 of 10
                                    I ____ 13, I am 14. (negative)
                                
                                
                            
                        
                    
                    
                
                    
                        
                            
                                                    
                            
                                
                                    9 of 10
                                    It ____ 8 o'clock.
                                
                                
                            
                        
                    
                    
                
                    
                        
                            
                                                    
                            
                                
                                    10 of 10
                                    We ____ good friends.