逗号后面能用And吗比如He is positive,and he didn't give up.这个句子对吗?如果不对

he didn't remember ＿the book and said he would give it to me He didn't get up ________, and he failed to catch the train． He is up and down. 英语翻译before the exam,he didn't work hard and ___ up ___it.up是 英语翻译比如：he is my brather and all.我看书的时候很多句子后面都喜欢加And all He didn't give up smoking_____there was something wrong with He didn't give up the plan though he______many times. He didn't feel well yesterday,did he?(),and he didn't come t He didn't give up math.He still worked hard on it.=He worked “And Paul-why didn't I pick up that he was friendly just bec He is taller than any other.这个句子对吗 other后面要加s吗 He said nothing and went out ,didn't he?找错