为什么要说I am late而不说I late

为什么要说I am late而不说I late I WATCHING TV对吗I AM WATCHING TV 和I WATCH TV不是说I后面动词要直接用,不用BE动词了.如I GET..而这里WATCH是动词为什么要说I AM WATCHING?为什么不说 I WATCHIN TV?为什么I WATCH TV不说成 I AM WATCH TV.. 为什么要说“I don't think so”而不说“I'm not think so” be late for sth做某事迟到啦,为什么不说be late do sth 比如 I am late to have lunch. 为什么要说I find it hard to do而不说I find it's hard to do be getting along with get along with 的区别为什么 我们要说I am getting along well with him.而不说I get well along with him.真的没有区别吗？ I hate other people`s being late为什么不说 I hate other people`s late 为什么要说If I were a fairy,而不用If I am a fairy? 英语be动词i am a student.这里为什么要加am 而不说成i a student是什么道理.i love you 这里又不加am‘如果说成i am love you又错在哪里? 要表达我是中国人应该说I am Chinese为什么不说I am a Chinese? sorry,i am late的回答是什么..为什么 “I am late for the party”为什么用for “I am late for the party”为什么用for I'm sorry .I am late. 52.I'm really sorry l am late I just_______(miss) the early bus this morning Who i was going to be?是什么意思?为什么不说Who i am going to be I am hardly ever late for school.为什么I后面要加am? i am sorry i am late again相同 i am sorry my late again.