I like studying at school想知道这句英语中study为什么要加ing（初学）

I like studying at school想知道这句英语中study为什么要加ing（初学） I think they enjoy studying in this school 中的study要加ing I think studying French will help me in m job study为什么要加ing? She is studying for the English test中studying 为什么要加ing 连词成句（英语）and,in,school,I,hard,subjects,well,at,study,all,dost I like doing some reading at home.这里为什么do+ing.而read也加ing the importance of study中study为什么不加ing 英文中,为什么 like后的动词要加ing?如：I like playing sports I like talking 这里study为什么要加ing 为什么这句英语句子的receive要加ing? 英语,study要不要加ing 英文中 I like skateing 中的skate为什么要加ing