如果用过去式是i went to see 还是 i went to saw?

如果用过去式是i went to see 还是 i went to saw? I went to see a doctor yesterday.帮我分析一下这句话的成分~谓语是went to see还是went为什么see不用过去式呢?那to see 是什么语呢? Be动词的用法,为什么I went to park是过去式不用be动词,什么时候用 I went to the airport to see him off yesterday.为什么see不用过去式?这句话说我昨天送他去机场,既然是昨天,为什么see不用过去时saw,难道这不算错吗? I went to beijing zoo see animal 是宾语重句吗 I went to see an exhition yesterday.''to see an exhition ''部分是宾语吗? Yesterday evening,I went to see a film.这句的前面加上介词ON为什么就不行了呢?但是如果是At 8 o'clock,I went to see a film好象又可以哦 一句话中,前面有了一个过去式,后面要不要写过去式若：Yesterday,we went to the USA and I (see)a lot of flours. i went to museums or i went to museum 如果是i went to the （）呢? go to bed 的过去式是went to bed 如果不是的话那是什么? I almost went to give up的give需要使用过去式吗.如果一般过去式中有两个动词那么,是两个都需要使用过去式吗,还是只需要靠近主语的使用 现在分词和过去式Hi,glad to see you again.How was your vocation?Great!I went to Haitan with my family!为什么是用went 而不是have gone 他不是现在问你假期怎么样吗 应该用现在分词啊 因为强调的是对现在的影响 什么情况下用be动词的过去式?比如：I went to the park.为什么不加are?过去式是由什么形式演变过来的?we were happy!I was a boy 为什么就有be动词的过去式? I went to see a film yesterday.(对went to see a film 提问） 一般过去式的疑问句i went to the park yesterday I had a headache,so I went to see a doctor为什么要用had 圈出文中的动词过去式,并写出其原型i had a date with maggie yesterday evening.we went to see a movie to see,and,I,to,his,house,it,went