)- IS + SHE/ HE/ IT/ SINGULAR NOUN/ UNCOUNTABLE NOUN
1. - Am I ...?Am I happy? (Tôi có vui không?)- Is + she/ he/ it/ singular noun/ uncountable noun ...?Is he happy? (Anh ấy có vui không?) - Are + we/ you/ they/ plural noun ...?Are they happy? (Bọn họ có vui không?)