不定式to have written是什么意思?

不定式to have written是什么意思? 动词不定式的时态和语态不 定 式 主 动 被 动 一 般 to write to be written 进 行 to be writing / 完 成 to have written to have been Have you ___ written to your parentsneveryetaireadyever you are welcome to have a try.to have 是不定式吗 to不定式的用法题 To be admitted to a university in the uk,international students must display a strong ability in spoken and written english.这里为什么to不定式做的是状语? you'll have to pay a deposit of 60 dallars to reserve the room,have 起什么作用.to 是不定式符号to 是不定式符号是吗. 动词不定式包括to 例如：The only person I have ever known to have a skeleton in the cupboard..这句话know后的to是独自做宾语+动词不定式.还是动词不定式是to have a skeleyon. 动词不定式包括to 例如：The only person I have ever known to have a skeleton in the cupboard..这句话know后的to是独自做宾语+动词不定式?还是动词不定式是to have a skeleyon? Tom seemed to have learned the news.不定式中谓语是过去式,不定式就用完成时对吗 请问什么是不定式完成式,不定式不是to”吗,那不定式完成式就是to +have +v-ed I DON'T HAVE MUCH TO DO.这个TO在这里是什么意思?是动词不定式吗? we have been brought up to fear insects.brought up to 是不定式么 She come to see me and to have lunch with me.中的to have lunch是不定式吗 try to do sth.不定式是作状语还是宾语?I have tried to make my mother pay more attention to me.不定式是作状语还是宾语? 英语好的进,i have to work.如题,I have to work,这句话是不定式吗. I have no one to help me中是不定式的什么用法 All I have to do is learn English. 中的learn是不定式吗? have sth to do 与have sth to be done 不定式成分前者不定式做定语,请问后者短语中的不定式做什么成分,后者意思是让别人做某事,是否也是做定语,还是宾补呢?