()have a pencil (),too.In()pencil box

I don't have a pencil.my brother has a pencil.(改为一句话) Why?Don｀t you have a pencil? I don't have a pencil. （写同义句） ()have a pencil (),too.In()pencil box I have a pencil but I don't have a k____ michael doesn't have a long pencil.为啥不用has 而要用have? I didn't have a pen,so i use a pencil i__填什么? I don't have a pen and a pencil 哪里错了? I have a pencil and a pencil?改一般疑问句 连词成句.has,three,pencil case,Lily,but,doesn‘t,pen,she,have,a 连词成句:has,three,pencil cases,Lily,but,doesn't,pen.she,have,a(.)快 I have a long pencil.He has a short pencil.My pencil is_____than_____.同义句转换 have you a red pencil 译成 否定 there isn't a pencil是什么意思 I didn't have a pen,so I used a pencil instead.请问为啥不用 instead of 英语：Thave a basetbll.（一般疑问句）She doesn't have a pencil case.(变肯定句） I don't have a pen _____a pencil A.and B.to C.or 选哪个呢,为什么? I'm afraid I don't have an extra one.Would a pencil do?最后do为什么不用is